Seiko Cal. 6231 - 365

Seiko 6231-365

This Hand-Winding model from 1983 features a 36mm Stainless Steel case. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-29382c314b8d]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
20j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1983

Related Models

seikata-wm-29382c314b8d