Seiko Cal. 6312 - 931

Seiko 6312-931

This Solar model from 1988 features a 40mm Gold-Plated case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a1420e185077]

Also known as: Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
13.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
32j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1988

Related Models

seikata-wm-a1420e185077