Seiko Cal. 6687 - 991

Seiko 6687-991

The 6687-991 is a sought-after Kinetic piece from Seiko's golden era. With its 19mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-7874745b6390]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1977

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seikata-wm-7874745b6390