Seiko Cal. 3857 - 697

Seiko 3857-697

This Automatic model from 1980 features a 37mm PVD Black case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6f09841ced73]

Also known as: UFO, Crown

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Cream
Jewels
21j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1980

Related Models

seikata-wm-6f09841ced73