Seiko Cal. 3860 - 781

Released in 1997, the Cal. 3860 with design code 781 was part of Seiko's domestic market collection. With its 19mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-5dac1bd442ee]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1997

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