Seiko Cal. 3865 - 594

Released in 1978, the Cal. 3865 with design code 594 was part of Seiko's domestic market collection. Powered by the 3865 caliber with 21j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-2077faf4ad3a]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1978

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