Seiko Cal. 6635 - 656

Seiko 6635-656

This Kinetic model from 1978 features a 43mm Titanium case. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-7f3099e56556]

Also known as: World Timer

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
43mm
Case Thickness
13.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Green
Jewels
22j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1978

Related Models

seikata-wm-7f3099e56556