Seiko Cal. 3831 - 884

This Solar model from 1968 features a 41mm Hardlex-Coated Steel case. It features a Black dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-96d430924b09]

Also known as: Tuna, Crown

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1968

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