Seiko Cal. 6699 - 770

The 6699-770 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-adda50dfb2f6]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

22j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1967

Related Models

• Seiko 4510-586
• Seiko 5228-318
• Seiko 6330-663
• Seiko 4441-205
• Seiko 7195-639
• Seiko 4585-238
• Seiko 0732-468
• Seiko 6140-427
• Seiko 6617-814
• Seiko 5621-846
• Seiko 7123-333
• Seiko 7133-532