Seiko Cal. 6683 - 238

Seiko 6683-238

This Quartz model from 1977 features a 37mm PVD Black case. Powered by the 6683 caliber with 21j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-750198dc5b85]

Also known as: Monster, Sportsmatic

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
190m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1977

Related Models

seikata-wm-750198dc5b85