Hamilton Khaki Field Automatic vs Longines Master Collection Moonphase
Hamilton's field watch meets Longines's dress watch
Quick Verdict
The Hamilton Khaki Field Automatic (~$795) offers Automatic (ETA C07.611 base) precision at $2,205 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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Specifications Compared
| Feature | Hamilton Khaki Field Automatic | Longines Master Collection Moonphase |
|---|---|---|
| Price | ~$795 | ~$3,000 |
| Case Size | 38mm | 40mm |
| Movement | Automatic H-10 | Automatic Caliber L899 |
| Caliber Type | Automatic (ETA C07.611 base) | Automatic (ETA A31.L91 base) |
| Power Reserve | 80 Hours | 72 Hours |
| Water Resistance | 100m (10 ATM) | 30m (3 ATM) |
| Crystal | Sapphire Crystal | 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
Movement & Performance
Automatic H-10 vs Automatic Caliber L899
Wearability & Fit
38mm vs 40mm — different wrist presence
Value & Cost of Ownership
Hamilton is $2,205 more affordable
Water Resistance
100m (10 ATM) vs 30m (3 ATM)
Materials Face-Off
| Component | Hamilton Khaki Field Automatic | Longines Master Collection Moonphase |
|---|---|---|
| Case | Stainless steel 316L, brushed finish. | Stainless steel 316L (standard mid-range Swiss spec). |
| Crystal | Verneuil-grown sapphire, single-side AR coating. | Synthetic sapphire grown via Verneuil process, Mohs 9, anti-reflective coating on interior. Mohs 9 |
| Lume | Super-LumiNova C3 (yellow-green emission). | None (dress watch by design). |
| Strap | Full-grain leather (varies by reference). | 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 Khaki Field Automatic saves you $2,216 over 5 years of ownership
Who Should Pick Which
Pick the Hamilton Khaki Field Automatic if…
- Strong value proposition under $1,000 with quality construction
- Active lifestyle wearers — 100m water resistance handles swimming and water sports
- Weekend warriors — 80-hour power reserve means it survives two days off the wrist
- Those who prioritize scratch resistance — sapphire crystal
- Military/field watch enthusiasts who value legibility and durability
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 Khaki Field Automatic
- Same H-10 / C07 movement as Tissot PRX and Mido — paying brand premium for the Hamilton heritage
- 3 Hz "slow" seconds beat (visible 6 ticks/sec vs. 8)
- Strap quality is adequate, not exceptional
- No hacking, but movement is auto-only (no hand-wind on the 80h variant — older H-30 caliber refs had it)
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
Khaki Field Automatic
Choose the Hamilton Khaki Field Automatic if you prioritize Automatic (ETA C07.611 base) engineering, Swiss Made craftsmanship, and 100m (10 ATM) water resistance. At ~$795, it delivers Automatic H-10 with 80 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 ~$3,000, the Automatic Caliber L899 with 72 Hours power reserve makes it a compelling choice.
Check Price on AmazonThe Bottom Line
The Hamilton Khaki Field Automatic 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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