Seiko Cal. 5612 - 928

Released in 1982, the Cal. 5612 with design code 928 was part of Seiko's domestic market collection. With its 20mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-42b265cf3af4]

Also known as: Sumo, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1982

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