Seiko Cal. 3870 - 650

Released in 1982, the Cal. 3870 with design code 650 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-1bf85adbf44a]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

31j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1982

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