Seiko Cal. 6687 - 779

The 6687-779 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-ba621d7fd56c]

Also known as: Shogun

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

34j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1977

Related Models

• Seiko 7022-328
• Seiko 3828-333
• Seiko 7031-556
• Seiko 7115-415
• Seiko 0750-480
• Seiko 3886-327
• Seiko 6354-577
• Seiko 7156-332
• Seiko 7188-124
• Seiko 6392-847
• Seiko 3812-900
• Seiko 5658-617