Seiko Cal. 3820 - 333

Released in 1968, the Cal. 3820 with design code 333 was part of Seiko's domestic market collection. With its 22mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-ca1064de4b19]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1968

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