Seiko Cal. 6687 - 824

Seiko 6687-824

Released in 1985, the Cal. 6687 with design code 824 was part of Seiko's domestic market collection. With its 21mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-4bad1ae7eaf8]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Champagne
Jewels
36j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1985

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