Seiko Cal. 4427 - 924

This Spring Drive model from 1981 features a 45mm Gold-Plated case. It features a Champagne dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-c468c93d2f2b]

Also known as: Sea Horse, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

19j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1981

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