Seiko Cal. 6634 - 781

Seiko 6634-781

This Quartz model from 1979 features a 40mm PVD Black case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-c7918d25ea55]

Also known as: Flighty

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Green
Jewels
23j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1979

Related Models

seikata-wm-c7918d25ea55