Seiko Cal. 6647 - 217

The 6647-217 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-54c59f35a928]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1977

Related Models

• Seiko 5629-982
• Seiko 4517-489
• Seiko 6618-387
• Seiko 6176-746
• Seiko 6612-760
• Seiko 3871-526
• Seiko 7035-246
• Seiko 6124-243
• Seiko 5244-900
• Seiko 6381-488
• Seiko 7049-857
• Seiko 6193-673