Seiko Cal. 4536 - 315

This Spring Drive model from 1971 features a 44mm Gold-Plated case. With its 19mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-e19f2e558be1]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1971

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