The Ronda Powertech 500 series of calibers are affordable quartz movements. These watch movements are available with Swiss made and...
Quartz Movements
Manufacturer ETA Caliber Number G10.71A, G1071A Type Quartz Linges 13 1/4”’ Diameter 29.8mm Height 5.62mm thick Battery Cell Number 394...
Brand Ronda Caliber Number 706.4 Type Quartz Linges 10.5”’ Total Diameter 23.9mm Casing Diameter 23.3mm Height 3mm thick Jewels 1...
Brand Ronda Caliber Number Ronda 712 Type Quartz Linges 11 1/2”’ Total Diameter 26mm Casing Diameter 25.6mm Height 2.5mm thick...
Manufacturer Audemars Piguet Caliber Number 3120, AP3120 Type Automatic Lignes 11 3/4”’ Diameter 26.6mm Height Unconfirmed Jewels 40 Total Parts...
Manufacturer Miyota (Citizen) Caliber Number 6S30 Type Quartz Lignes 15”’ Diameter 34.6mm Height 4.9mm thick Jewels 0 Battery Cell SR927W...
Brand Breitling Caliber Number 59 Base Caliber Citizen 3510 / Miyota 3S10 Type Quartz Lignes 13 1/2”’ Diameter 30.48mm Thickness...
Manufacturer Bulova (Citizen/Miyota) Caliber Number 8136 Type Quartz Lignes 15”’ Diameter 34.6mm Height 4.9mm Total Height 8.5mm Battery Cell SR927W...
Manufacturer ETA Caliber Number 976.001 Type Quartz Lignes 5 ½ ‴ × 6 ¾ ‴ Diameter 13mm x 15.5mm Height...
Brand Ronda Caliber Number 5050.E, 5050E Type Quartz Lignes 12 1/2”’ Diameter 28.60mm Height 4.40 thick Jewels 13 (gold plated...
Manufacturer Miyota (Citizen) Caliber Number 2453 Type Quartz Lignes 13.5”’ Diameter 30.2mm Height 4.35mm thick Total Height 6.2mm Dial Feet...
Manufacturer Seiko Caliber Number VS42A (VS42) Type Solar Powered (quartz) Lignes 11.5”’ Casing Diameter 28.6mm Thickness 3.5mm Total Height 5.7mm...
Manufacturer Bulova (Citizen) Caliber Number 8137 Jewels 11 Frequency 262.144 kHz Quartz Crystal 3-prong torsional resonator Hacking? Yes (energy saving)...
Manufacturer ETA Caliber Number 988.333 Replaces 988.332 Type Quartz, chronograph Size 9.75”’ x 11.5”’ Diameter 22mm x 25.5mm Thickness 3.25mm...
Manufacturer Seiko Caliber Number V157, V157A Type Solar Powered (quartz) Diameter 28.6mm Casing Diameter 24mm Thickness 3.5mm Total Height 5.8mm...
Manufacturer Seiko Caliber Number PC32, PC32A Type Quartz Lignes 10.5”’ Diameter 23.7mm Casing Diameter 18.10mm Thickness 4.15mm Jewels 0 Battery...
Manufacturer Miyota (Citizen) Caliber Number 2035 Type Quartz Lignes 6 3/4”’ x 8”’ Diameter 18.5mm x 15.3mm Height 3.15mm thick...
Brand Junghans Caliber Number J645.85 Base Caliber Ronda 3520.D Type Quartz Size 10 1/2”’ x 11 1/2”’ Diameter 26.2mm Thickness...
Manufacturer Omega Caliber Number 1532 Base Caliber ETA 255.111 Type Quartz Lignes 11 1/2”’ Diameter 25.60mm Thickness 1.95mm Battery Cell...
Manufacturer Ronda Caliber Number 708 Line Normtech Type Quartz Diameter 10 1/2”’ (23.90mm) Case Diameter 23.30mm Height 2.98mm Jewels 1...
Manufacturer Miyota (Citizen) Caliber Number JS06 Type Quartz Diameter 12.5”’ (28.2mm x 26mm) Casing Diameter 27.6mm x 26mm Height 4.30mm...
Manufacturer Seiko Caliber Number 7T92 / 7T92A Type Quartz Diameter 12”’ (24.1mm x 27.6mm) Thickness 3.3mm Jewels 0 Battery Cell...
Manufacturer ISA Caliber Number 9232 Type Quartz Diameter 10.5”’ (23.3mm) Height 4.13mm thick Battery Cell Number 371 (SR920SW) Battery Life...
Manufacturer Miyota (Citizen) Caliber Number 0S30 (sometimes typed as OS3O) Type Quartz Diameter 13.50”’ (30.80mm) Height 4.13mm Jewels 0 Battery...