Seiko Cal. 0728 - 952

Released in 1978, the Cal. 0728 with design code 952 was part of Seiko's domestic market collection. With its 21mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-c8cc65cb32b2]

Also known as: Sumo, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1978

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