Seiko Cal. 6655 - 757

Released in 1970, the Cal. 6655 with design code 757 was part of Seiko's domestic market collection. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-75bf639ea980]

Also known as: Crown, Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1970

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