Seiko Cal. 6643 - 122

This Kinetic model from 1973 features a 37mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-a695bbd68de0]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1973

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