Seiko Cal. 3873 - 427

The Seiko 3873-427 represents an important milestone in Seiko's 1982 lineup. Powered by the 3873 caliber with 25j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-444cf3c4fb00]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1982

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