Seiko Cal. 6693 - 666

Seiko 6693-666

This Spring Drive model from 1993 features a 37mm Gold-Plated case. Powered by the 6693 caliber with 34j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-0e14f0118ed9]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Burgundy
Jewels
34j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1993

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