Seiko Cal. 6654 - 785

Seiko 6654-785

This Quartz model from 1969 features a 45mm Gold-Plated case. Powered by the 6654 caliber with 29j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-3aa2ca657f56]

Also known as: Sumo, Silverwave

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
9.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Green
Jewels
29j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1969

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