Seiko Cal. 5234 - 540

The Seiko 5234-540 represents an important milestone in Seiko's 1970 lineup. Powered by the 5234 caliber with 27j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-f4b6efe0ea14]

Also known as: Pogue, Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1970

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