Seiko Cal. 6677 - 720

Released in 1998, the Cal. 6677 with design code 720 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-753b5bbe1aea]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1998

Related Models

• Seiko 5228-419
• Seiko 7113-340
• Seiko 7054-247
• Seiko 7129-986
• Seiko 3875-111
• Seiko 5675-794
• Seiko 5661-636
• Seiko 6263-570
• Seiko 5693-515
• Seiko 4431-879
• Seiko 4481-823
• Seiko 0743-907