Seiko Cal. 3893 - 504

The Seiko 3893-504 represents an important milestone in Seiko's 1975 lineup. Powered by the 3893 caliber with 21j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-b030ffcbd59f]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1975

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