Seiko Cal. 6228 - 672

This Spring Drive model from 1967 features a 42mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-6e082482d7dc]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1967

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