Seiko Cal. 0731 - 741

Seiko 0731-741

The Seiko 0731-741 represents an important milestone in Seiko's 1967 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-17c1b6996803]

Also known as: Sumo, Navigator

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
34mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
White
Jewels
22j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1967

Related Models

seikata-wm-17c1b6996803