Seiko Cal. 6640 - 832

Seiko 6640-832

This Quartz model from 1976 features a 39mm Stainless Steel case. With its 18mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-7a5422205da1]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
15.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1976

Related Models

seikata-wm-7a5422205da1