Seiko Cal. 6684 - 924

This Hand-Winding model from 1977 features a 43mm Two-Tone case. With its 18mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-6f2a9175b648]

Also known as: Helmet, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1977

Related Models

• Seiko 7044-237
• Seiko 4486-935
• Seiko 7124-207
• Seiko 0778-689
• Seiko 7019-766
• Seiko 0722-778
• Seiko 6275-137
• Seiko 7094-842
• Seiko 4499-800
• Seiko 5626-246
• Seiko 6121-753
• Seiko 7019-439