Seiko Cal. 5634 - 721

This Spring Drive model from 1996 features a 40mm Stainless Steel case. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-c723f17f4c93]

Also known as: Samurai, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1996

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