Seiko Cal. 3850 - 790

The Seiko 3850-790 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-4339c340481d]

Also known as: Tuna, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1968

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