Manufacturer: Dreffa, Switzerland
Type: Manual-winding antimagnetic waterproof wrist watch
Year of production: ca.1970
Case type: 3-body, with screw-back, mixed satin and high-polished finishing.
Case material: Stainless steel
Case measurement: 34 mm (without crown) / 42 mm (lug-to-lug) / 18 mm (between lugs)
Case back: Screw-back, signed “Antimagnetic Incabloc / Waterproof Swiss Made / Stainless Steel / Swiss Made Case” on the outer side of the case back.
Crown/pushers: Steel fluted crown
Movement type: Manual-winding with sweep seconds.
Movement model: FHF 72, signed “Swiss / Twenty one jewels” . 21 jewels, 19800 A/h, 39 hours of power reserve.
Movement serial number: n/a
Dial: Beautiful silver-white dial in almost flawless condition decorated with raised silver markers, Arabic numerals at 6 and 12 o’clock, luminous spots. Signed “Dreffa Geneve” at 12 o'clock, signed “Swiss / 21 Rubis / Incabloc” at 6 o'clock.
Case condition: 1 (mint). Lightly polished, very sharp, showing no trace of use.
Movement condition: 1 (mint) service history is unknown, only original parts. Adjusted and keeps good time. All functions work properly.
Dial/hands condition: Untouched and beautifully aged. All original hands showing minor aging/degrading of luminous substance.
Overall condition: 1 (mint)
- 1970 Silver Dial Screw-Back
- Manual winding
- Case material
- Analogue wristwatch
- Shipped Insured
- Worn & in very good condition