Seiko Cal. 6643 - 300

This Kinetic model from 1976 features a 46mm Two-Tone case. It features a Navy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-ce51d46b7279]

Also known as: Monster, Shogun

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1976

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