Seiko Cal. 6639 - 822

Seiko 6639-822

This Quartz model from 1977 features a 39mm Stainless Steel case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-7fc9e90011d2]

Also known as: Sportsmatic, Crown

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
26j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1977

Related Models

seikata-wm-7fc9e90011d2