Seiko Cal. 6647 - 482

The Seiko 6647-482 represents an important milestone in Seiko's 1980 lineup. It features a Silver dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-2d828b2ab6c5]

Also known as: Tuna, Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1980

Related Models

• Seiko 4531-720
• Seiko 5635-956
• Seiko 6242-718
• Seiko 5613-608
• Seiko 4511-633
• Seiko 6223-376
• Seiko 6382-913
• Seiko 7113-148
• Seiko 6619-456
• Seiko 4416-473
• Seiko 4533-363
• Seiko 6264-431