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Important Modern & Vintage Timepieces

Hong Kong, May 10, 2020

LOT 161

U-Boat by Italo Fontana Ref. - U-7750, self-winding, left-handed chronograph, minute and hour recorders, date; black coated PVD stainless steel

Black coated PVD stainless steel, self-winding, round-shaped, oversized aviator’s wristwatch, water-resistant with screwed sapphire-crystal case-back, left-hand winding crown with screwed protecting cap, large inclined bezel, white colour dial with subsidiary seconds at 3 and four horological complications: • 1/8 second chronograph (activated by the two round push-pieces) • 30-minute recorder (subsidiary dial at 6 o’clock) • 12-hour recorder (subsidiary dial at 12 o’clock) • Date of the month (aperture at 9 o’clock).

Brand u-boat, Lucca and Firenze / Florence (Italy)

Reference U-7750

Year circa 2010

Movement No. 50

Case No. 50

Material black coated PVD stainless steel

Bracelet white leather U-B strap

Buckle black coated PVD stainless steel U-B buckle

Diameter 50 mm.

Caliber 13’’’ ¼ (based on Valjoux-ETA 7750)

Signature dial, case and movement

HKD 4,700 - 7,800

USD 600 - 1,000 / EUR 550 - 950 / CHF 600 - 1,000


Sold: HKD 5,000

Grading System
Grade: A


Case: 1-8

As new

Slightly scratched

Movement: 2 *
Dial: 1-01

As new

HANDS Original