Seiko Cal. 6684 - 754

This Spring Drive model from 1972 features a 41mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-398b9abe504d]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

11.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1972

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