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 (~$2,595) offers Valjoux-Based Automatic Chronograph precision at $405 less than the Longines Master Collection Moonphase (~$3,000). The Master Collection Moonphase counters with Swiss Made craftsmanship and 30m (3 ATM) water resistance. Both are exceptional watches for their respective price points.

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Hamilton Intra-Matic Auto Chronograph

Hamilton

Intra-Matic Auto Chronograph

~$2,595

Longines Master Collection Moonphase

Longines

Master Collection Moonphase

~$3,000

Specifications Compared

FeatureHamilton Intra-Matic Auto ChronographLongines Master Collection Moonphase
Price~$2,595~$3,000
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

🎨

Design & Aesthetics

Edge: Draw

Hamilton's design language vs Longines's approach

⚙️

Movement & Performance

Edge: Longines

Automatic H-31 vs Automatic Caliber L899

📏

Wearability & Fit

Edge: Draw

40mm vs 40mm — different wrist presence

💰

Value & Cost of Ownership

Edge: Hamilton

Hamilton is $405 more affordable

💧

Water Resistance

Edge: Hamilton

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

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 $2,450 — 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 ~$2,595, 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 ~$3,000, 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