Seiko Cal. 6257 - 436

Seiko 6257-436

This Automatic model from 1976 features a 37mm Gold-Plated case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-8b5bc5910e6b]

Also known as: Sumo, Bullhead

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Cream
Jewels
22j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1976

Related Models

seikata-wm-8b5bc5910e6b