Seiko Cal. 4439 - 973

The Seiko 4439-973 represents an important milestone in Seiko's 1986 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-f45cb87f7193]

Also known as: Sea Horse, Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1986

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