Seiko Cal. 4480 - 948

The Seiko 4480-948 represents an important milestone in Seiko's 1965 lineup. Powered by the 4480 caliber with 26j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-1a71e468623f]

Also known as: Shogun, Helmet

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1965

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