Seiko Cal. 4445 - 500

The Seiko 4445-500 represents an important milestone in Seiko's 1982 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-e3d91c3a1aaa]

Also known as: Monster, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1982

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