Seiko Cal. 6684 - 639

Seiko 6684-639

This Quartz model from 1981 features a 36mm Stainless Steel case. With its 21mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-289a8fe438e5]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1981

Related Models

seikata-wm-289a8fe438e5