Seiko Cal. 3870 - 361

This Solar model from 1966 features a 39mm PVD Black case. With its 20mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-2672ab29e4d9]

Also known as: UFO, Bellmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1966

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