Seiko Cal. 4477 - 435

This Hand-Winding model from 1965 features a 36mm PVD Black case. It features a Black dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-1102b969c2f9]

Also known as: Crown, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1965

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