Seiko Cal. 4430 - 551

This Hand-Winding model from 1975 features a 39mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-59a318682004]

Also known as: UFO, Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

32j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1975

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