Lonville Caribbean 1000 Ref. 702 Vintage Dive Watch, Cal. AS 1700, ca. 1960s

On Request

Brand / maker
Lonville / Jenny & Cie S.A.
Year / period
ca. mid-1960s
Item number
00029
Watches Working Order
Working – Service Recommended
Watches Physical Condition
Good
The Lonville Caribbean 1000 reference 702 is a compelling example of 1960s Swiss dive watch engineering, produced during the decade when professional dive instruments reached their technical zenith. Lonville, closely associated with Jenny & Cie S.A. of Grenchen, Switzerland, created robust timepieces for the professional and enthusiast market, often using Jenny's proprietary monobloc "Triple Safe" case construction.

This example features a stainless steel case with a distinctive three-piece construction designed for superior water resistance to 1000 meters (approximately 3,280 feet). The case shows the characteristic brushed and polished finishing of the era, with honest wear to both surfaces. The unidirectional rotating bezel, essential for dive timing, retains its black insert with faded but legible luminous markers at key intervals.

The dial is particularly attractive, featuring a sunburst engine-turned finish in silvered tones that catch the light beautifully. Applied hour markers and sword-style hands retain their original luminous material, now patinated to a warm cream tone. The dial is marked "Automatic" and "Incabloc," referencing the movement's shock protection system, along with "Swiss Made" at six o'clock.

Powering this watch is the robust AS (A. Schild) caliber 1700 automatic movement, a 25-jewel workhorse known for reliability and serviceability. This movement was a popular choice for mid-tier Swiss watches of the period and is respected among collectors for its robust construction.

Condition: The watch presents well for its age but requires attention. The crystal is scratched and should be replaced. The movement has not been recently serviced and will require professional attention before regular use. Gaskets and seals will need replacement to restore water resistance. The case shows normal wear but no significant damage. A new leather strap has been fitted. This watch represents an excellent restoration project for the collector who appreciates rare dive watches from the golden age of Swiss horology.

Lonville watches are considerably rarer than their mainstream contemporaries, making them attractive to collectors seeking unusual pieces with legitimate tool-watch heritage. The Caribbean 1000 line represents the brand's serious commitment to professional dive instruments during an era of intense innovation in underwater timekeeping.

Material: Stainless steel case, black rotating bezel, sunburst silvered dial, leather strap

Condition notes

Good vintage condition with wear consistent with age. Dial shows original sunburst finish with honest patina; hands intact with original luminous material. Crystal scratched and requires replacement. Movement needs service. Case shows normal wear to brushed and polished surfaces. Bezel insert faded but legible. Crown functions. Fitted with replacement leather strap. Not currently water-resistant; requires crystal, gaskets, and professional service to restore dive functionality.

sell lonville jenny caribbean 1000 vintage dive watch 1960s swiss made as 1700 automatic