Seiko Cal. 5665 - 687

Seiko 5665-687

Released in 1999, the Cal. 5665 with design code 687 was part of Seiko's domestic market collection. It features a Green dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-c56427ae1390]

Also known as: Turtle, Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1999

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seikata-wm-c56427ae1390