Seiko Cal. 4548 - 772

The Seiko 4548-772 represents an important milestone in Seiko's 1970 lineup. Powered by the 4548 caliber with 17j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-a8cbc0da8c24]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

17j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1970

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