Seiko Cal. 5641 - 938

The Seiko 5641-938 represents an important milestone in Seiko's 1983 lineup. It features a Navy dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-835ce1c1a5f8]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1983

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