Seiko Cal. 6668 - 717

The Seiko 6668-717 represents an important milestone in Seiko's 1993 lineup. It features a Silver dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-a1b248cfe76e]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1993

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