Seiko Cal. 7031 - 263

Seiko 7031-263

This Automatic model from 1971 features a 35mm Titanium case. Powered by the 7031 caliber with 29j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-4b6de9b3d5d9]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
9.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
180m
Dial Color
White
Jewels
29j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1971

Related Models

seikata-wm-4b6de9b3d5d9