Seiko Cal. 3863 - 528

This Quartz model from 1976 features a 45mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-9edd03a72d12]

Also known as: Helmet, Flighty

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1976

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