Seiko Cal. 3840 - 309

This Solar model from 1975 features a 38mm Two-Tone case. Powered by the 3840 caliber with 24j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-0c1b9812dfc3]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

24j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1975

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