Seiko Cal. 4442 - 473

The Seiko 4442-473 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-ed4c685b3caf]

Also known as: Sumo, Silverwave

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1991

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