Seiko Cal. 6656 - 100

Released in 1987, the Cal. 6656 with design code 100 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-09ea27502ff9]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1987

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