Seiko Cal. 4536 - 521

Seiko 4536-521

This Automatic model from 1969 features a 37mm Hardlex-Coated Steel case. With its 19mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-2d08d1dde61b]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
12.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
30j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1969

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