Seiko Cal. 5693 - 491

The 5693-491 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-acd4cd21ed2d]

Also known as: Turtle, Monster

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1968

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