Seiko Cal. 6172 - 617

The Seiko 6172-617 represents an important milestone in Seiko's 1967 lineup. Powered by the 6172 caliber with 31j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-677e9ec035bc]

Also known as: Helmet, Navigator

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1967

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