Seiko Cal. 3840 - 900

The Seiko 3840-900 represents an important milestone in Seiko's 1975 lineup. Powered by the 3840 caliber with 24j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-7abab0cec711]

Also known as: Pogue, UFO

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1975

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