Seiko Cal. 7099 - 731

The 7099-731 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-f315dac41eb8]

Also known as: Turtle, Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1968

Related Models

• Seiko 5299-769
• Seiko 6181-997
• Seiko 7110-989
• Seiko 4559-353
• Seiko 7086-143
• Seiko 4485-104
• Seiko 7168-753
• Seiko 7012-211
• Seiko 6299-551
• Seiko 3882-289
• Seiko 7185-374
• Seiko 0774-707