Seiko Cal. 0731 - 910

Seiko 0731-910

This Automatic model from 1983 features a 46mm Titanium case. Powered by the 0731 caliber with 21j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-7da24c9d7852]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Black
Jewels
21j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1983

Related Models

seikata-wm-7da24c9d7852