Seiko Cal. 5649 - 431

This Spring Drive model from 1993 features a 44mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-f8b191425309]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1993

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