Seiko Cal. 3815 - 254

Seiko 3815-254

The 3815-254 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3815 caliber with 17j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-7abfd965cb66]

Also known as: Sumo, Rally

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
12.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Burgundy
Jewels
17j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1997

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