Seiko Cal. 5623 - 772

The 5623-772 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5623 caliber with 23j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-feba2d83f7d8]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1974

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