Seiko Cal. 4445 - 181

The Seiko 4445-181 represents an important milestone in Seiko's 1981 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-9e2f6f7a3f22]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1981

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