Seiko Cal. 7161 - 720

This Spring Drive model from 1977 features a 44mm PVD Black case. With its 19mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-81856deef04b]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1977

Related Models

• Seiko 7163-978
• Seiko 7186-582
• Seiko 6225-844
• Seiko 3895-692
• Seiko 6658-402
• Seiko 5688-239
• Seiko 7194-461
• Seiko 4414-732
• Seiko 6177-681
• Seiko 6130-995
• Seiko 6381-676
• Seiko 7068-181