Seiko Cal. 3813 - 284

This Solar model from 1972 features a 36mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-7a62f4c9f0f3]

Also known as: UFO, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1972

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