Seiko Cal. 3873 - 610

This Solar model from 1984 features a 45mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-74e7db82ef10]

Also known as: Helmet, World Timer

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1984

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