Seiko Cal. 7172 - 431

Released in 1981, the Cal. 7172 with design code 431 was part of Seiko's domestic market collection. With its 21mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-eefb5beb7531]

Also known as: UFO, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1981

Related Models

• Seiko 7043-860
• Seiko 7153-803
• Seiko 4423-191
• Seiko 6613-436
• Seiko 0791-572
• Seiko 4541-357
• Seiko 6259-916
• Seiko 7030-811
• Seiko 6337-914
• Seiko 7018-836
• Seiko 6647-852
• Seiko 7150-195