Seiko Cal. 4450 - 941

This Hand-Winding model from 1978 features a 44mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-eccd847b7ea2]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1978

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