Side by side

Formex Essence ThirtyNinevsLum-Tec B64 Chronograph

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

Essence ThirtyNine
FormexEssence ThirtyNine
MSRP $2,390
B64 Chronograph
Lum-TecB64 Chronograph
MSRP $545

At a glance

12 of 29 specs differ
Diameter
Essence ThirtyNine39mm
B64 Chronograph44mm
Power Reserve
Essence ThirtyNine41h
B64 Chronograph40h
Water Resistance
Essence ThirtyNine100m
B64 Chronograph100m
MSRP
Essence ThirtyNine$2,390
B64 Chronograph$545

Full specifications

Case

6 specs
Category
Dress
Chronograph
Diameter
39mm
44mm
Thickness
10mm
—
Lug-to-Lug
45mm
51.5mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium (DLC coated)

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Space Ghost
Standard
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW200-1
—
Power Reserve
41h
40h

Pricing

1 specs
MSRP
$2,390
$545

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