Seiko Cal. 3820 - 726

This Solar model from 1965 features a 46mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-4ab9cf1259a4]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1965

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