Seiko Cal. 6660 - 565

The Seiko 6660-565 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-e075cb300c39]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1979

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