Seiko Cal. 6687 - 478

Seiko 6687-478

This Hand-Winding model from 1984 features a 35mm Titanium case. Powered by the 6687 caliber with 35j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-f72e7c94b662]

Also known as: Sea Horse, Flighty

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1984

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