Seiko Cal. 5641 - 541

Released in 1987, the Cal. 5641 with design code 541 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-41a695fb3ede]

Also known as: Shogun, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1987

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