Seiko Cal. 6615 - 687

Seiko 6615-687

The 6615-687 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6615 caliber with 25j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-a593dd4d9eab]

Also known as: Helmet, Arnie

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
8.2mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Champagne
Jewels
25j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1996

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