Seiko Cal. 6638 - 263

Seiko 6638-263

This Quartz model from 1979 features a 38mm Two-Tone case. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-d243c0dfd173]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
38mm
Case Thickness
13.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1979

Related Models

seikata-wm-d243c0dfd173