Seiko Cal. 3872 - 766

The Seiko 3872-766 represents an important milestone in Seiko's 1979 lineup. Powered by the 3872 caliber with 35j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-ed228e433b2d]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1979

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