Seiko Cal. 3857 - 163

Seiko 3857-163

This Spring Drive model from 1981 features a 38mm Two-Tone case. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-a0e454b3a383]

Also known as: Bellmatic, Crown

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
38mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
White
Jewels
18j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1981

Related Models

seikata-wm-a0e454b3a383