Seiko Cal. 3840 - 100

The Seiko 3840-100 represents an important milestone in Seiko's 1972 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-a76ef7928eed]

Also known as: Panda

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1972

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