Seiko Cal. 6310 - 974

This Spring Drive model from 1993 features a 40mm Titanium case. It features a Cream dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-fcc4419782d8]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1993

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