Seiko Cal. 6687 - 415

Seiko 6687-415

The 6687-415 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6687 caliber with 17j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-0a6e62355c86]

Also known as: Samurai, Shogun

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Burgundy
Jewels
17j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1984

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