Seiko Cal. 3815 - 757

Seiko 3815-757

This Automatic model from 1986 features a 39mm PVD Black case. Powered by the 3815 caliber with 22j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-cf2d56207690]

Also known as: Sumo, Silverwave

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1986

Related Models

seikata-wm-cf2d56207690