Seiko Cal. 6657 - 582

The Seiko 6657-582 represents an important milestone in Seiko's 1990 lineup. It features a Black dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-387a70e972c1]

Also known as: Turtle, Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1990

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