Seiko Cal. 6677 - 916

The Seiko 6677-916 represents an important milestone in Seiko's 1976 lineup. With its 20mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-4eaea1bb7b5b]

Also known as: Rally, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1976

Related Models

• Seiko 0747-421
• Seiko 0787-554
• Seiko 6360-484
• Seiko 4595-255
• Seiko 6681-203
• Seiko 6398-655
• Seiko 6651-419
• Seiko 7080-789
• Seiko 6326-125
• Seiko 0782-275
• Seiko 5654-952
• Seiko 4561-198