Seiko Cal. 3897 - 803

Seiko 3897-803

This Quartz model from 1985 features a 39mm Stainless Steel case. Powered by the 3897 caliber with 33j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-274bce2627a0]

Also known as: Sumo, Helmet

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1985

Related Models

seikata-wm-274bce2627a0