Seiko Cal. 7023 - 634

This Spring Drive model from 1994 features a 44mm Stainless Steel case. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-fe471e6ed4eb]

Also known as: Sumo, Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1994

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