Seiko Cal. 4436 - 537

Seiko 4436-537

This Automatic model from 1987 features a 42mm Stainless Steel case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-dc2cbeb44fa3]

Also known as: Helmet, World Timer

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Black
Jewels
22j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1987

Related Models

seikata-wm-dc2cbeb44fa3