cesccat
De la casa
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Un amigo me ha dado tres calibres. El de este hilo es un ETA 2472. Especialmente lo muestro por su esfera de 31'54 mm. aprox. Lleva una bata de 32'37 mm. Por supuesto si alguien tiene una caja apropiada lo podríamos hablar.
Espero les guste a todos Vds.
Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 | [SIZE=+1]ETA 2472[/SIZE] Features automatic sweep second date: set by changing 20:30-24h Data 11.5''', Dm= 25.6mm, Do= 26.0mm H= 5.3mm F= 1.4mm T= 1.85mm 17/21/25 jewels f = 18000 A/h power reserve 42h Balance staff U2226 / U3136 for balance with/without screws Stem W2426, W3226 Mainspring / battery Zf869, 1.30 x 9.5 x 0.105 x 300mm Hands 1.50 x 0.90 x 0.21mm Comments about the data | Remarks differences not known between 2472, 2474, 2475 family/generations: 2390: manual wind, 10.5''' 2391: manual wind 2406: manual wind, date 2408: manual, new date mechanism 2450: automatic, 10.5''' 2451: automatic 2452: automatic, date 2453: like 2451, but single-material rotor 2454: like 2452, but single-material rotor 2456: automatic, date, 10.5''' 2471: automatic, prepared for new date 2472: automatic, new date mechanism Example, year: signature; shock device 1-3) ca. 1965: COW, Croton Watch Co Inc, EJUE, B4848, Swiss, 17 Jewels - SC, Patented; Incabloc 4-5) ca. 1965: III, 4 - Patented, DST; Incabloc (25 jewels) |
