Seiko Cal. 3857 - 581

Seiko 3857-581

This Automatic model from 1986 features a 37mm Two-Tone case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-e3191d302c70]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
White
Jewels
21j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1986

Related Models

seikata-wm-e3191d302c70