Seiko Cal. 6665 - 963

The Seiko 6665-963 represents an important milestone in Seiko's 1989 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-b2342392c0a9]

Also known as: Turtle, Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1989

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