Seiko Cal. 4470 - 441

The Seiko 4470-441 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-10a5f7e2a10b]

Also known as: Sumo, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1990

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