Seiko Cal. 4591 - 938

Seiko 4591-938

This Automatic model from 1986 features a 36mm Hardlex-Coated Steel case. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-2c831ded3813]

Also known as: Sumo, Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Silver
Jewels
27j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1986

Related Models

seikata-wm-2c831ded3813