Seiko Cal. 3860 - 834

The Seiko 3860-834 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-2d62a1172129]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1987

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