Seiko Cal. 6633 - 781

Seiko 6633-781

The 6633-781 is a sought-after Quartz piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-b44de38f0064]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
18j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1970

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