Seiko Cal. 4440 - 487

This Hand-Winding model from 1984 features a 36mm PVD Black case. It features a Green dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-4c66e9cc9f77]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1984

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