Seiko Cal. 3840 - 564

The Seiko 3840-564 represents an important milestone in Seiko's 1999 lineup. Powered by the 3840 caliber with 35j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-0fb94afbb5a3]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1999

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