Head-to-Head Comparison

Hamilton Intra-Matic Auto Chronograph vs Longines Master Collection Moonphase

Hamilton's chronograph meets Longines's dress watch

Quick Verdict

The Hamilton Intra-Matic Auto Chronograph ($2,500–$5,000) and Longines Master Collection Moonphase ($2,500–$5,000) are closely matched timepieces at similar price points. The Intra-Matic Auto Chronograph emphasizes Valjoux-Based Automatic Chronograph engineering while the Master Collection Moonphase focuses on Swiss Made craftsmanship.

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Hamilton Intra-Matic Auto Chronograph

Hamilton

Intra-Matic Auto Chronograph

$2,500–$5,000

Longines Master Collection Moonphase

Longines

Master Collection Moonphase

$2,500–$5,000

Specifications Compared

FeatureHamilton Intra-Matic Auto ChronographLongines Master Collection Moonphase
Price$2,500–$5,000$2,500–$5,000
Case Size40mm40mm
MovementAutomatic H-31Automatic Caliber L899
Caliber TypeValjoux-Based Automatic ChronographAutomatic (ETA A31.L91 base)
Power Reserve60 Hours72 Hours
Water Resistance100m (10 ATM)30m (3 ATM)
CrystalSapphire (Domed)Sapphire Crystal
Case MaterialStainless SteelStainless Steel
OriginSwiss MadeSwiss Made

Category-by-Category Analysis

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Design & Aesthetics

Edge: Draw

Hamilton's design language vs Longines's approach

The Hamilton Intra-Matic Auto Chronograph features a Stainless Steel case at 40mm with Sapphire (Domed) protection. The Longines Master Collection Moonphase offers Stainless Steel construction at 40mm with Sapphire Crystal. Both represent their brand's distinct design philosophy and heritage.

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Movement & Performance

Edge: Longines

Automatic H-31 vs Automatic Caliber L899

The Intra-Matic Auto Chronograph runs the Automatic H-31 (Valjoux-Based Automatic Chronograph, 60 Hours power reserve) at 28,800 vph (4 Hz) frequency. The Master Collection Moonphase uses the Automatic Caliber L899 (Automatic (ETA A31.L91 base), 72 Hours reserve) at 25,200 vph (3.5 Hz). The Master Collection Moonphase offers a longer power reserve.

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Wearability & Fit

Edge: Draw

40mm vs 40mm — different wrist presence

At 40mm, the Intra-Matic Auto Chronograph is similarly sized compared to the Master Collection Moonphase at 40mm. Water resistance differs: 100m (10 ATM) vs 30m (3 ATM).

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Value & Cost of Ownership

Edge: Draw

Same tier — different value propositions

The Hamilton Intra-Matic Auto Chronograph sits at $2,500–$5,000 and the Longines Master Collection Moonphase at $2,500–$5,000. On the specs that outlast any price: the Intra-Matic Auto Chronograph uses Sapphire (Domed) with 60 Hours, against Sapphire Crystal and 72 Hours on the Master Collection Moonphase. Service intervals are typically 5-7 years for both.

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Water Resistance

Edge: Hamilton

100m (10 ATM) vs 30m (3 ATM)

The Intra-Matic Auto Chronograph is rated to 100m (10 ATM) while the Master Collection Moonphase handles 30m (3 ATM). The Intra-Matic Auto Chronograph is better suited for water activities.

Materials Face-Off

ComponentHamilton Intra-Matic Auto ChronographLongines Master Collection Moonphase
Movement

Hamilton H-31 caliber

Stainless steel 316L (standard mid-range Swiss spec).

Crystal

Domed sapphire ("box crystal" silhouette)

Synthetic sapphire grown via Verneuil process, Mohs 9, anti-reflective coating on interior.

Mohs 9
Case

Stainless steel 316L

None (dress watch by design).

Dial finishing

Barleycorn guilloché — fine textured pattern resembling barley seed heads, machine-engraved or stamped into the dial brass disc. One of horology's cl

Hand finishing

Blued steel via thermal treatment (heat-blued) or chemical bluing process.

Cost of Ownership Compared

1 yr5 yr10 yr
Hamilton Intra-Matic Auto Chronograph$3,019
$1.65/day
Purchase: $2,250Service: $600Insurance: $169
Longines Master Collection Moonphase$3,134
$1.72/day
Purchase: $2,450Service: $500Insurance: $184

The Hamilton Intra-Matic Auto Chronograph saves you $115 over 5 years of ownership

Who Should Pick Which

Pick the Hamilton Intra-Matic Auto Chronograph if…

  • Active lifestyle wearers — 100m water resistance handles swimming and water sports
  • Practical daily wearers — 60-hour reserve gives breathing room
  • Those who prioritize scratch resistance — sapphire crystal
  • Chronograph enthusiasts looking for a proven timing instrument
  • Heritage enthusiasts drawn to ** Hamilton's historical pedigree

Pick the Longines Master Collection Moonphase if…

  • Weekend warriors — 72-hour power reserve means it survives two days off the wrist
  • Those who prioritize scratch resistance — sapphire crystal
  • Dress watch seekers who want understated elegance

Hamilton Intra-Matic Auto Chronograph

  • 14.6mm thickness honest but tall.
  • Not column-wheel — cam-switching 7753 architecture.
  • H-31 isn't in-house in the strict sense.
  • Lume is modest.

Longines Master Collection Moonphase

  • ETA A31 base at this price — though Longines-exclusive, the architecture is shared platform. Some buyers expect in-house at this price.
  • 30m water resistance — strictly dress watch use; no swimming, no shower
  • Moonphase indication is rough — like most "simple" moonphase movements, the 29.5-day approximation is imprecise vs. actual 29.53-day lunar cycle (requires ~1-day adjustment every 2.5 years)
  • 3.5 Hz frequency is unusual — not as smooth as 4 Hz peers

Our Verdict

Hamilton

Intra-Matic Auto Chronograph

Choose the Hamilton Intra-Matic Auto Chronograph if you prioritize Valjoux-Based Automatic Chronograph engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At $2,500–$5,000, it delivers Automatic H-31 with 60 Hours power reserve.

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Longines

Master Collection Moonphase

Choose the Longines Master Collection Moonphase if you value Automatic (ETA A31.L91 base) technology, Swiss Made heritage, and 40mm proportions. At $2,500–$5,000, the Automatic Caliber L899 with 72 Hours power reserve makes it a compelling choice.

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The Bottom Line

The Hamilton Intra-Matic Auto Chronograph and Longines Master Collection Moonphase represent two distinct approaches to fine watchmaking — the Hamilton bringing Swiss Made tradition while Longines delivers Swiss Made engineering.

Frequently Asked Questions

Neither is objectively better — they serve different preferences. The Hamilton Intra-Matic Auto Chronograph ($2,500–$5,000) offers Automatic H-31 with 60 Hours power reserve, while the Longines Master Collection Moonphase ($2,500–$5,000) features Automatic Caliber L899 with 30m (3 ATM) water resistance. Choose based on your priorities: Swiss Made craftsmanship vs Swiss Made engineering.
Both are priced similarly, making this a question of preference rather than value. The Intra-Matic Auto Chronograph emphasizes Valjoux-Based Automatic Chronograph technology while the Master Collection Moonphase prioritizes Automatic (ETA A31.L91 base) precision.
Both are suitable for daily wear. The Intra-Matic Auto Chronograph at 40mm with 100m (10 ATM) water resistance handles everyday situations. The Master Collection Moonphase at 40mm with 30m (3 ATM) is similarly capable. The Intra-Matic Auto Chronograph uses Sapphire (Domed) while the Master Collection Moonphase uses Sapphire Crystal.

How This Page Was Made

Our comparisons are generated from a hand-maintained specification database and reviewed under our editorial standards. We use AI tools to assemble pages from that data. We don’t invent specs: every number traces back to the database, and when we correct an entry, the fix is applied site-wide. As an Amazon Associate, The Horologist earns from qualifying purchases.