Seiko Cal. 6635 - 967

The Seiko 6635-967 represents an important milestone in Seiko's 1983 lineup. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-335cb6ae86bf]

Also known as: Turtle, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1983

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