Seiko Cal. 5665 - 742

The Seiko 5665-742 represents an important milestone in Seiko's 1999 lineup. It features a Black dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-fa211f44e662]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1999

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