Seiko Cal. 7172 - 848

The Seiko 7172-848 represents an important milestone in Seiko's 1971 lineup. With its 22mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-07faf3cb69e9]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1971

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