Seiko Cal. 3894 - 745

The Seiko 3894-745 represents an important milestone in Seiko's 1967 lineup. Powered by the 3894 caliber with 26j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-eb869ce6c20d]

Also known as: Bullhead, World Timer

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1967

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