Depthomatic, Circa 1960 — Nivada Grenchen. A stainless steel automatic calendar wristwatch with depth gauge

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Estimate: £1,200–£1,800 hammer ≈ $1,604–$2,406
Result
Performance
Sale: Bonhams — Weekly: Watches, London, Knightsbridge · 20 March 2026
Record ID: TB-2026-041588
Record: first seen 20 Jul 2026 · updated 29 Jul 2026 · source ↗
Cite this record: TB-2026-041588 — https://thebasis.art/cite/TB-2026-041588

Nivada Grenchen. A Stainless Steel Automatic Calendar Wristwatch With Depth Gauge, Depthomatic, Circa 1960. Bonhams, 20 Mar 2026, lot 45. bought in (did not sell). TheBasis.Art, TB-2026-041588.

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Nivada Grenchen. A Stainless Steel Automatic Calendar Wristwatch With Depth Gauge, Depthomatic, Circa 1960. Bonhams, 20 Mar 2026, lot 45. bought in (did not sell). TheBasis.Art, TB-2026-041588.

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From the same sale Weekly: Watches · Mar 2026

Lot	Artist	Estimate
Various dates	A Lot Of Three Gilt Pocket Watches With Enamel Portraits	£800–£1,200
Seamaster, Ref: 2576-9, Circa 1950	Omega. A Gold Plated Automatic Bracelet Watch	£400–£600
Constellation, Ref: 7950876, Circa 1984	Omega. A Lady's Stainless Steel And Gold Quartz Bracelet Watch	£500–£700
Ref: 396.1201, Purchased 2nd April 2008	Omega. A Stainless Steel And Gold Quartz Calendar Bracelet Watch	£800–£1,200
Ref: 3260, Circa 1963	Patek Philippe. An 18k Gold Manual Wind Wristwatch	£2,000–£2,500
Circa 1920	A Lady's Platinum And Diamond Set Manual Wind Bracelet Watch	£600–£800

Comparable results nearest sold works, same medium & price band

Artist	Lot	Result USD, incl. premium	Sale
Cartier. A Lady's Stainless Steel And Gold Automatic Bracelet Watch	Cartier. Montre bracelet de dame en acier mouvement automati	$2,028	Bonhams, Oct 2023
Cartier. A Lady's Stainless Steel And Gold Automatic Bracelet Watch	Santos Octagon, Circa 1980		Bonhams, Nov 2024
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Seamaster, Ref: 168.1508, c.2010s		Bonhams, May 2023
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Oyster Perpetual Date, Ref: 6916/6917, Circa 1971		Bonhams, Mar 2025
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Seamaster , Ref: 166.002, Circa 1966		Bonhams, Jan 2025
Bulgari. A Stainless Steel Automatic Chronograph Calendar Wristwatch	Jaguar MKII, Ref: E-Type-MKII-WH, Purchased 9th July 2020		Bonhams, May 2026
Omega. A Stainless Steel Automatic Calendar Bracelet Watch	Yacht Club, c.1970		Bonhams, Jun 2023
Cartier. A Lady's Stainless Steel And Gold Automatic Bracelet Watch	Santos, Circa 1990		Bonhams, May 2021

The closest sold results by price, artist, and medium — the appraiser's comp set, generated from the corpus. All figures converted to USD at current reference rates.