Seiko Cal. 6641 - 804

The Seiko 6641-804 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-c53c00ac2856]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1968

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