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Baume & Mercier Stainless Steel Cushion-Case Wristwatch

Vintage Baume & Mercier cushion-shaped stainless steel watch with silver dial and black leather strap - view 1
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Estimated value

$150 - $300

Rarity

Average(4/10)

Category

Watches

Brand

Baume & Mercier

Era

1968-1975

Origin

🇨🇭 Switzerland

Authenticity

Moderate(65%)
13

INSIDE BAUME & MERCIER STAINLESS STEEL CUSHION-CASE WRISTWATCH

A quintessential 1970s cushion-cased wristwatch from Baume & Mercier. The dial features a classic silvered sunburst finish with applied steel baton markers and matching baton hands, devoid of luminous material. The dial typography—featuring the brand's signature Phi logo—is crisp and era-appropriate. The stainless steel case architecture is highly typical of the late 1960s to mid-1970s design language, utilizing a broad, flat brushed front bezel that contrasts with the geometry of the circular dial. The crown exhibits significant verdigris, indicating a worn brass or base-metal core, which suggests it is either a heavily degraded original or an older replacement. It is currently fitted with an aftermarket black leather strap.

TIMEKEEPING ACROSS CULTURES

Where This Object Echoes

1970s Swiss Horology1968-1979

The transition from formal dress standards to everyday versatility, emphasized by brushed steel cushion cases.

Ritual & Ceremonial Use

  • •Daily manual winding ritual, connecting the wearer mechanically to the passage of their day.

Meaning Through Time

1970s

A modern, slightly avant-garde professional's watch bridging formal and casual wear.

Contemporary

A retro-vintage throwback appreciated for its restrained proportions and 'Mad Men' era aesthetics.

A JOURNEY THROUGH TIME

During the 1970s, the Swiss watch industry was navigating the transition between traditional mechanical watchmaking and the impending quartz crisis. Brands like Baume & Mercier, historically known for elegant dress watches, began experimenting with wider, more robust case geometries like the ...
During the 1970s, the Swiss watch industry was navigating the transition between traditional mechanical watchmaking and the impending quartz crisis. Brands like Baume & Mercier, historically known for elegant dress watches, began experimenting with wider, more robust case geometries like the cushion and TV-screen shapes to appeal to changing consumer tastes. This era saw a departure from the delicate round cases of the 1950s in favor of more substantial, brushed steel designs.

HOROLOGICAL SECRETS

1

Baume & Mercier adopted the Greek letter Phi (Φ) as their logo in 1964 to symbolize the 'Golden Ratio' and perfect proportions.

2

The 'cushion case' design became heavily popularized in the late 1960s to 1970s, serving as a horological bridge between classic round dress watches and the aggressive, blocky sports watches of the era.

HOW SCARCE IS IT?

Average55-70%
CommonLegendary

Typical antique shop fare. Requires some searching but regularly available. This is where most genuine antiques fall.

Typical Characteristics

  • Standard antique shop items
  • Regularly available
  • Moderate collector interest

Confidence Factors

  • Absence of external serial numbers or brand logo on the caseback (sometimes standard for entry-level 70s models, but requires internal verification)
  • Heavily degraded, seemingly unmatched crown could indicate broader aftermarket moisture exposure
  • Dial printing and applied indices appear correct, but true authenticity relies on caliber inspection
How does authenticity detection work?

WATCHMAKER'S ASSESSMENT

Vintage Watchmaker & Horology Specialist

Horologist

Confidence is good regarding the dial originality and era, but capped at 0.82 because without opening the caseback to confirm the movement (most likely a manually wound ETA or Peseux base caliber finished by B&M) and inner reference stamps, definitive authentication is incomplete.

KEY EVIDENCE

  • 1Cushion-shaped steel case with integrated lug architecture
  • 2Applied 'Phi' logo and Baume & Mercier Geneve typography matching period specifications
  • 3'ALL STAINLESS STEEL' designated snap-on caseback
  • 4Visible verdigris on the crown indicating degraded base metal
  • 5Lack of lume on dial and hands corresponds with formal intent of the reference

UNCERTAINTIES

  • •Crown condition is severe enough to suggest the stem may be compromised and moisture may have entered the case tube
  • •Cannot verify movement caliber or casemaker hallmarks without caseback removal

WHAT WOULD IMPROVE CERTAINTY

  • →Remove snap-on caseback to inspect movement caliber and check for internal brand stamping
  • →Check inner caseback for case reference and serial numbers
  • →Assess movement for water damage given the heavy crown oxidation

CONDITION & GRADE

Condition

Contrary to the 'minor wear' assessment, horologically speaking, this piece shows moderate to heavy cosmetic wear. The caseback has significant superficial scratches from imprecise tool use or bracelet rub. The crown's plating has entirely failed, blooming into verdigris (copper/brass oxidation). The dial itself remains in remarkably honest, clean condition, though the crystal requires replacing or heavy polywatch polishing.

Surface

The front case profile shows a vertical brushed finish standard for the era, while the snap-on caseback is polished but heavily scratched. The acrylic crystal displays micro-abrasions and a notable accumulation of dirt along the tension ring boundary. The crown is heavily oxidized with visible green verdigris.

Weight & feel

Lightweight and unobtrusive, typical of manual-wind, time-only steel watches of this diameter, further lightened by the lack of a steel bracelet.

WATCH MARKET VALUE

$150 - $300

Updated: Mar 9, 2026

  • Market comparables from auctions & retail
  • Condition, completeness & craftsmanship
  • Current collector demand & trends
  • Low = quick sale, high = patient seller

For informational purposes only, not a formal appraisal.

YOUR INPUT VS. SCANNER FINDINGS

How your provided context compares with Curiosa.com scanner findings.

What Aligned

  • User believes item is authentic Baume & Mercier; the dial architecture, logo applique, and typography strongly support this.
  • Origin noted as Switzerland (Zwitserland); dial properly marked 'SWISS' and 'GENEVE'.

What Conflicted

  • User states 'minor wear'; visual evidence points to prominent verdigris on the crown, accumulated grime under the crystal edge, and a heavily scratched caseback.

FROM THE CABINET OF

RE

Rene

Fellow Collector•44 items

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