Seiko Cal. 5641 - 936

Released in 1990, the Cal. 5641 with design code 936 was part of Seiko's domestic market collection. It features a Silver dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-0bc47bc353a7]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1990

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