Seiko Cal. 4440 - 170

This Spring Drive model from 1995 features a 44mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-04d4112a8f27]

Also known as: Monster, Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1995

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