Seiko Cal. 6616 - 765

The Seiko 6616-765 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-a8dc78f6def5]

Also known as: Monster, UFO

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1973

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