Seiko Cal. 6331 - 312

Seiko 6331-312

This Automatic model from 1991 features a 34mm Gold-Plated case. With its 21mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-c35c0d2c62d0]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
13.0mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Burgundy
Jewels
32j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1991

Related Models

seikata-wm-c35c0d2c62d0