Seiko Cal. 4552 - 412

Released in 1982, the Cal. 4552 with design code 412 was part of Seiko's domestic market collection. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-bd7db021a730]

Also known as: Sumo, Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1982

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