Seiko Cal. 5660 - 534

The Seiko 5660-534 represents an important milestone in Seiko's 1999 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-6a42032caa4f]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1999

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