Seiko Cal. 4450 - 880

This Automatic model from 1975 features a 40mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-e423236f1d89]

Also known as: Sumo, Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1975

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