Seiko Cal. 3872 - 463

The Seiko 3872-463 represents an important milestone in Seiko's 1967 lineup. Powered by the 3872 caliber with 17j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-b6dda7210ed3]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1967

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