Seiko Cal. 6684 - 774

The 6684-774 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6684 caliber with 31j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-63bcf070e162]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1989

Related Models

• Seiko 5226-848
• Seiko 6398-545
• Seiko 7151-226
• Seiko 0711-666
• Seiko 6256-391
• Seiko 6290-936
• Seiko 3856-776
• Seiko 5233-784
• Seiko 6152-347
• Seiko 7114-587
• Seiko 6232-280
• Seiko 5262-770