Seiko Cal. 4572 - 637

This Spring Drive model from 1984 features a 41mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-816c0d7ca3ed]

Also known as: Tuna, Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1984

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