Seiko Cal. 6616 - 489

Released in 1979, the Cal. 6616 with design code 489 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-a39d76de3df1]

Also known as: Turtle, Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1979

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