Seiko Cal. 6691 - 617

This Kinetic model from 1970 features a 38mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-fa60186474a4]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

33j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1970

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