Seiko Cal. 5664 - 172

Released in 1974, the Cal. 5664 with design code 172 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-3fee26bf01a3]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1974

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