Seiko Cal. 3870 - 365

This Solar model from 1976 features a 39mm Two-Tone case. Powered by the 3870 caliber with 27j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-563b03e3518c]

Also known as: Pogue, Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1976

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