Seiko Cal. 6663 - 650

The 6663-650 is a sought-after Kinetic piece from Seiko's golden era. It features a White dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-29e3dddb30c9]

Also known as: Sumo, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1966

Related Models

• Seiko 6229-437
• Seiko 7068-102
• Seiko 5259-244
• Seiko 6127-487
• Seiko 5696-557
• Seiko 7129-296
• Seiko 6126-711
• Seiko 3832-673
• Seiko 4594-704
• Seiko 6178-936
• Seiko 5281-698
• Seiko 4472-355