Seiko Cal. 4528 - 749

This Spring Drive model from 1974 features a 37mm Stainless Steel case. It features a White dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-54e210a62818]

Also known as: Shogun, Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1974

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