Seiko Cal. 3897 - 713

Seiko 3897-713

This Automatic model from 1992 features a 36mm PVD Black case. Powered by the 3897 caliber with 21j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-424c4df97f61]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
36mm
Case Thickness
12.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Champagne
Jewels
21j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1992

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seikata-wm-424c4df97f61