Seiko Cal. 6687 - 415

Seiko 6687-415

The 6687-415 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6687 caliber with 31j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-511e2f905db5]

Also known as: Turtle, Emperor

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
14.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1973

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