Seiko Cal. 0731 - 198

Seiko 0731-198

This Solar model from 1972 features a 40mm Titanium case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-1e6661099489]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Solar
Case Material
Titanium
Case Width
40mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Champagne
Jewels
22j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1972

Related Models

seikata-wm-1e6661099489