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Aera Instruments M-1vsVacheron Constantin Fiftysix Day Date 40mm Pink Gold Watch

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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M-1
Aera InstrumentsM-1
Fiftysix Day Date 40mm Pink Gold Watch
Vacheron ConstantinFiftysix Day Date 40mm Pink Gold Watch
MSRP $51,500
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Vacheron Constantin ↗
Buy used on eBay ↗

At a glance

20 of 29 specs differ
Diameter
M-139mm
Fiftysix Day Date 40mm Pink Gold Watch40mm
Power Reserve
M-142h
Fiftysix Day Date 40mm Pink Gold Watch40h
Water Resistance
M-1100m
Fiftysix Day Date 40mm Pink Gold Watch30m
MSRP
M-1—
Fiftysix Day Date 40mm Pink Gold Watch$51,500

Full specifications

Case

9 specs
Category
—
Mechanical
Diameter
39mm
40mm
Thickness
13.14mm
11.6mm
Lug-to-Lug
47.6mm
—
Lug Width
20mm
—
Material
Stainless Steel
Pink Gold
Finish
Brushed and polished
Alligator leather (Brown)
Water Resistance
100m
30m
Caseback
Solid
—

Crystal & Dial

5 specs
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Dune
—
Indices
Applied
—
Lume
Super-LumiNova
None

Movement

5 specs
Caliber
Sellita SW216-1
2475 SC/2
Type
Manual
Automatic
Power Reserve
42h
40h
Jewels
25
27
Complications
None
Day-Date

Pricing

1 specs
MSRP
—
$51,500
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