Seiko Cal. 4517 - 722

Released in 1973, the Cal. 4517 with design code 722 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-acc0941ddfa0]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1973

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