Seiko Cal. 3820 - 824

The Seiko 3820-824 represents an important milestone in Seiko's 1986 lineup. Powered by the 3820 caliber with 31j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-ceb87ffe993a]

Also known as: Monster, Shogun

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1986

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