Seiko Cal. 0725 - 931

This Spring Drive model from 1998 features a 46mm Titanium case. It features a Navy dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-751c04f9e674]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1998

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