Seiko Cal. 6637 - 232

Seiko 6637-232

This Automatic model from 1977 features a 34mm Two-Tone case. With its 18mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-cd5416d3b873]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Green
Jewels
24j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1977

Related Models

seikata-wm-cd5416d3b873