Seiko Cal. 3870 - 422

Released in 1982, the Cal. 3870 with design code 422 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-f0bf9de5c544]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1982

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