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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Specifications Compared
| Feature | Hamilton Intra-Matic Auto Chronograph | Longines Master Collection Moonphase |
|---|---|---|
| Price | $2,500–$5,000 | $2,500–$5,000 |
| Case Size | 40mm | 40mm |
| Movement | Automatic H-31 | Automatic Caliber L899 |
| Caliber Type | Valjoux-Based Automatic Chronograph | Automatic (ETA A31.L91 base) |
| Power Reserve | 60 Hours | 72 Hours |
| Water Resistance | 100m (10 ATM) | 30m (3 ATM) |
| Crystal | Sapphire (Domed) | Sapphire Crystal |
| Case Material | Stainless Steel | Stainless Steel |
| Origin | Swiss Made | Swiss Made |
Category-by-Category Analysis
Design & Aesthetics
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.
Movement & Performance
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.
Wearability & Fit
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).
Value & Cost of Ownership
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.
Water Resistance
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
| Component | Hamilton Intra-Matic Auto Chronograph | Longines 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
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.
Check Price on AmazonLongines
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.
Check Price on AmazonThe 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
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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.

