Seiko Cal. 3861 - 748

The Seiko 3861-748 represents an important milestone in Seiko's 1969 lineup. Powered by the 3861 caliber with 34j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-85acf55efbac]

Also known as: Turtle, Bullhead

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1969

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