Seiko Cal. 4479 - 437

This Spring Drive model from 1975 features a 37mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-9a80a30e32a0]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1975

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