Seiko Cal. 4539 - 383

This Hand-Winding model from 1975 features a 38mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-58bb4f70fd5e]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1975

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