Seiko Cal. 5641 - 383

The Seiko 5641-383 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-eea7bd27cde7]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1990

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