Seiko Cal. 6616 - 730

Seiko 6616-730

Released in 1986, the Cal. 6616 with design code 730 was part of Seiko's domestic market collection. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-8b438b9bfc73]

Also known as: UFO, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Black
Jewels
23j
Frequency
36,000 bph
Power Reserve
36 hours
Year
1986

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