Seiko Cal. 6688 - 735

Seiko 6688-735

This Automatic model from 1973 features a 37mm Gold-Plated case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-281a9436664d]

Also known as: World Timer, Crown

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1973

Related Models

seikata-wm-281a9436664d