Seiko Cal. 4471 - 498

Released in 1985, the Cal. 4471 with design code 498 was part of Seiko's domestic market collection. Powered by the 4471 caliber with 28j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-3bb3fae2cf6b]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1985

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