Seiko Cal. 4430 - 618

This Quartz model from 1976 features a 35mm PVD Black case. It features a Champagne dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-907510f8ee1a]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1976

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