Seiko Cal. 0731 - 692

Seiko 0731-692

The Seiko 0731-692 represents an important milestone in Seiko's 1972 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-88a05f56ed0e]

Also known as: Monster, World Timer

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
13.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
200m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1972

Related Models

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