Seiko Cal. 6656 - 509

The Seiko 6656-509 represents an important milestone in Seiko's 1988 lineup. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-ae4f71a4f437]

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1988

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