Seiko Cal. 5657 - 749

This Spring Drive model from 1998 features a 41mm Titanium case. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-8d9278e5de9e]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1998

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