Seiko Cal. 7153 - 721

This Spring Drive model from 1992 features a 37mm Two-Tone case. With its 19mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-41697f7b76bb]

Also known as: Sumo, UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1992

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