Seiko Cal. 6616 - 756

The Seiko 6616-756 represents an important milestone in Seiko's 1969 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-b0b9f1fb9589]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1969

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