Seiko Cal. 5641 - 533

The Seiko 5641-533 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-df377bad34b3]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1965

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