Seiko Cal. 5613 - 257

Seiko 5613-257

This Automatic model from 1968 features a 41mm Hardlex-Coated Steel case. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-b0340f9a8d61]

Also known as: Sumo, World Timer

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1968

Related Models

seikata-wm-b0340f9a8d61