Seiko Cal. 6689 - 771

This Kinetic model from 1976 features a 41mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-0e4fde71a325]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1976

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