Seiko Cal. 5645 - 551

This Kinetic model from 1969 features a 36mm Two-Tone case. It features a Cream dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-970e87df40f8]

Also known as: Tuna, Bullhead

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

32j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1969

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