Seiko Cal. 6623 - 680

The Seiko 6623-680 represents an important milestone in Seiko's 1985 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-4ad65a87580f]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1985

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