The Basics
The Hamilton Railroad Small Second is a contemporary watch inspired by pockwatches made for rail road personnel. This watch features a stainless steel case of 42 mm, which houses the automatic H-22 movement. Time is indicated through an elegant set of ‘Alpha’ hands.
| Brand: | Hamilton |
| Family: | American Classic Jazzmaster |
| Reference: | H40515781 |
| Name: | Railroad Small Second Auto |
| Produced: | N/A |
| Limited: | No |
Below is a detailed look at Hamilton’s model H40515781 from American Classic Jazzmaster watch family, including the price, case details and movement features.
The Details
Hamilton’s Railroad Small Second Auto (H40515781) was originally released in N/A. This watch features a automatic movement beating at a frequency of 28800 bph ( 4 Hz) to provide a 42-hour power reserve when fully wound.
The Case
The stainless steel case measures 42mm in diameter and roughly 13.25mm thick, with 22mm lug width. The round case is paired with a silver color dial with alpha-shaped hands, and a stick / dot hour markers and minute track, covered by a sapphire glass. Hamilton’s American Classic Jazzmaster model H40515781 is water resistant up to 50 meters (164 ft). A display caseback is over the back of the watch case.
| Material: | Stainless steel |
| Glass: | Sapphire |
| Back: | Display |
| Shape: | Round |
| Diameter: | 42mm |
| Height: | 13.25mm |
| Lug Width: | 22mm |
| W/R: | 50 |
Case Diameter
Case Thickness
Lug Width
Water Resistance
The Movement
The American Classic Jazzmaster H40515781 movement is a powered by caliber H-22 made by Hamilton. The 25-jewel automatic movement is 25.6mm in diameter. Its balance wheel oscillates at 28,800 semi-oscillations per hour or 4 Hz. This movement offers a 42-hour power reserve.
| Type: | Automatic |
| Brand: | Hamilton |
| Caliber: | H-22 |
| Base: | ETA 2825-2 |
| Display: | Analog |
| Diameter: | 25.6mm |
| Jewels: | 25 |
| Reserve: | 42 hours |
| Frequency: | 28800 bph |
| Time: | Hours, Minutes, Small Seconds |
| Chronograph: | |
| Additionals: |
The Price
How much does the Hamilton’s American Classic Jazzmaster H40515781 cost? This watch was introduced in N/A and has been in Hamilton’s collection for around . This watch is not a limited release. As with most luxury watches, the price of depends on the availability and demand.
CURRENT PRICE: $1,085
For more information, visit Hamilton online.
Specifications:
- Brand: Hamilton
- Model: Railroad Small Second Auto
- Reference Number: H40515781
- Limited: No
Case & Dial:
- Material: Stainless steel
- Glass: Sapphire
- Back: Display
- Diameter: 42
- Thickness: 13.25
- Lug Width: 22
- Dial Color: Silver
- Indexes: Stick / Dot and Alpha-shaped hands
- Water Resistance: 50 meters
Movement:
- Winding: Automatic
- Brand: Hamilton
- Caliber: H-22
- Display: Analog
- Diameter: 25.6mm
- Jewels: 25
- Power Reserve: 42 hours
- Frequency: 28800 bph
- Functions: Hours, Minutes, Small Seconds
About Hamilton
Founded in 1892 in Lancaster, Pennsylvania, Hamilton is now headquarted in Bienne, Switzerland, under the ownership of the Swatch Group. Its collections include the Khaki Aviation, Khaki Field, Jazzmaster, and Timeless Classic lines. Hamilton is part of the Swatch Group group.
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