Seiko Cal. 4437 - 856

The Seiko 4437-856 represents an important milestone in Seiko's 1982 lineup. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-c7a125f3ffda]

Also known as: Sea Horse, Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1982

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