Seiko Cal. 0731 - 729

Seiko 0731-729

The Seiko 0731-729 represents an important milestone in Seiko's 1970 lineup. Powered by the 0731 caliber with 36j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-9d142c619e4b]

Also known as: Samurai, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
34mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
36j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1970

Related Models

seikata-wm-9d142c619e4b