Seiko Cal. 6691 - 135

The Seiko 6691-135 represents an important milestone in Seiko's 1983 lineup. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-92ce4da665dc]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

32j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1983

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