Seiko Cal. 3894 - 758

The 3894-758 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3894 caliber with 19j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-45ce01df1f9f]

Also known as: Tuna, World Timer

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1980

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