Seiko Cal. 6691 - 741

This Kinetic model from 1965 features a 37mm Two-Tone case. It features a Navy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-222fd8d7bb1d]

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1965

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