Seiko Cal. 6284 - 649

This Spring Drive model from 1975 features a 38mm Titanium case. It features a Cream dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-1eb91a2e4ffe]

Also known as: Sumo, Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Cream

Jewels

17j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1975

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