Seiko Cal. 4522 - 440

This Hand-Winding model from 1977 features a 36mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-c1a63ad35fcd]

Also known as: Silverwave, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1977

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