Seiko Cal. 3890 - 628

The Seiko 3890-628 represents an important milestone in Seiko's 1979 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-ee45f16ef32b]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1979

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