Seiko Cal. 3820 - 510

The Seiko 3820-510 represents an important milestone in Seiko's 1969 lineup. Powered by the 3820 caliber with 24j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-d081eb665ed6]

Also known as: Goldfeather, Flighty

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1969

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