Seiko Cal. 7148 - 907

The Seiko 7148-907 represents an important milestone in Seiko's 1967 lineup. Powered by the 7148 caliber with 35j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-defbd93941aa]

Also known as: Helmet, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1967

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