Seiko Cal. 3820 - 683

The Seiko 3820-683 represents an important milestone in Seiko's 1982 lineup. Powered by the 3820 caliber with 28j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-0677a7983d68]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1982

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