Seiko Cal. 6657 - 552

The 6657-552 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-fb5253de291f]

Also known as: Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

22j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1973

Related Models

• Seiko 7055-553
• Seiko 6385-913
• Seiko 7181-485
• Seiko 3851-274
• Seiko 7088-885
• Seiko 6311-189
• Seiko 7040-709
• Seiko 7065-974
• Seiko 6611-499
• Seiko 5665-746
• Seiko 0712-447
• Seiko 6294-277