Side by side
Formex Essence ThirtyNinevsRockwell Time Katelynn (Ceramic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Essence ThirtyNine39mm
Katelynn (Ceramic)28mm
Power Reserve
Essence ThirtyNine41h
Katelynn (Ceramic)40h
Water Resistance
Essence ThirtyNine100m
Katelynn (Ceramic)100m
MSRP
Essence ThirtyNine$2,390
Katelynn (Ceramic)$900
Full specifications
Case
5 specsCategory
Dress
—
Diameter
39mm
28mm
Thickness
10mm
12mm
Lug-to-Lug
45mm
46mm
Lug Width
20mm
16mm
Crystal & Dial
2 specsDial Color
Space Ghost
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Sellita SW200-1
Ronda Caliber 585
Type
Automatic
Quartz
Power Reserve
41h
40h
Pricing
1 specsMSRP
$2,390
$900
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