Seiko Cal. 6656 - 651

The Seiko 6656-651 represents an important milestone in Seiko's 1992 lineup. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-bdd712077e23]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1992

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