Seiko Cal. 4440 - 478

The Seiko 4440-478 represents an important milestone in Seiko's 1993 lineup. Powered by the 4440 caliber with 26j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-f414526b451f]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1993

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