Seiko Cal. 4436 - 944

This Hand-Winding model from 1979 features a 39mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-733291df94e3]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1979

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