Seiko Cal. 5272 - 128

The Seiko 5272-128 represents an important milestone in Seiko's 1968 lineup. Powered by the 5272 caliber with 23j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-d9ee65ca207d]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1968

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