Seiko Cal. 5660 - 290

The Seiko 5660-290 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-70a4bdae6919]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1979

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