Seiko Cal. 3815 - 869

Seiko 3815-869

This Spring Drive model from 1994 features a 34mm Stainless Steel case. Powered by the 3815 caliber with 31j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-f0bd2fc1903e]

Also known as: Sumo, Emperor

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1994

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