Seiko Cal. 5645 - 455

The Seiko 5645-455 represents an important milestone in Seiko's 1990 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-bad4026ec8b4]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1990

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