Hamilton Railroad H40656181
44mm · Stainless Steel · Caliber H-21 · 50m
Hamilton American Classic Railroad Auto Chrono
Related references — same collection
Shared specifications help discovery; these links do not assert a predecessor or successor relationship.
Compare specifications
| Specification | H40656181 | H40656131 | H40656731 | H40656781 | H40615135 |
|---|---|---|---|---|---|
| Case diameter | 44mm | 44mm | 44mm | 44mm | 44mm |
| Case material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
| Water resistance | 50m | 50m | 50m | 50m | 100m |
| Movement | Automatic | Automatic | Automatic | Automatic | — |
| Caliber | H-21 | H-21 | H-21 | H-21 | — |
| Power reserve | 60 hours | 60 hours | 80 hours | 80 hours | — |
Sources & record notes
Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. The Watch Pages.
- The Watch Pages ↗ · 2026-09-22 14:04:33 JST
- WatchBase ↗ · 2026-09-22 09:01:08 JST
The Watch Pages · Hamilton H40656181
Original collection: Not recorded
Technical Specifications / Date Added: April 19, 2019 Technical Specifications / Reference: H40656181 Technical Specifications / Brand: Hamilton Technical Specifications / Case Size: 44mm Technical Specifications / Case Material: Stainless Steel Technical Specifications / Dial Color: Silver Technical Specifications / Movement: Automatic Technical Specifications / Caliber: H-21 Technical Specifications / Power Reserve: 60 hours Technical Specifications / Water Resistance: 50m Technical Specifications / Strap Material: Stainless Steel Technical Specifications / Buckle Type: Folding Clasp Technical Specifications / Style: Vintage Other watches you may like / Special Features: Open Case Back, Water Resistant Other watches you may like / Complications: Chronograph, Date
WatchBase · Hamilton H40656181
Original collection: Railroad
Images are loaded from the cited external sources. Copyright remains with its holders; permission to reproduce locally has not been established.
Corrections and data limitations