Seiko Cal. 7172 - 815

This Spring Drive model from 1988 features a 46mm Titanium case. With its 21mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-aade7acfadb4]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1988

Related Models

• Seiko 4553-116
• Seiko 5243-736
• Seiko 3867-546
• Seiko 3898-685
• Seiko 3851-604
• Seiko 6280-697
• Seiko 5676-395
• Seiko 7143-326
• Seiko 6323-135
• Seiko 5660-256
• Seiko 5226-766
• Seiko 6263-662