Seiko Cal. 7172 - 316

The 7172-316 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7172 caliber with 29j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-ee55a0cde45c]

Also known as: UFO, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1995

Related Models

• Seiko 5654-727
• Seiko 5670-138
• Seiko 7011-545
• Seiko 7091-791
• Seiko 4539-685
• Seiko 5272-510
• Seiko 0718-644
• Seiko 7166-683
• Seiko 6318-375
• Seiko 0765-824
• Seiko 5286-203
• Seiko 7027-797