Seiko Cal. 6654 - 904

Seiko 6654-904

This Spring Drive model from 1987 features a 46mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-a57de8da70ee]

Also known as: UFO, Silverwave

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
Cream
Jewels
19j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1987

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