Seiko Cal. 5678 - 766

The Seiko 5678-766 represents an important milestone in Seiko's 1965 lineup. With its 19mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-e384bef9bf2b]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1965

Related Models

• Seiko 5243-907
• Seiko 5657-639
• Seiko 7041-837
• Seiko 7151-682
• Seiko 3897-665
• Seiko 7116-704
• Seiko 0787-477
• Seiko 7041-707
• Seiko 6672-801
• Seiko 6184-304
• Seiko 6233-481
• Seiko 6272-284