Side by side
Serica Ref. 5303 Diving ChronometervsFeynman Timekeepers Coalesce
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
Coalesce39mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Coalesce—
Water Resistance
Ref. 5303 Diving Chronometer300m
Coalesce—
MSRP
Ref. 5303 Diving Chronometer$1,768
Coalesce$5,448
Full specifications
Case
5 specsCategory
Diver
—
Thickness
12.2mm
—
Lug-to-Lug
46.5mm
—
Lug Width
20mm
—
Water Resistance
300m
—
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Panda
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
Sellita SW200-1
Power Reserve
42h
—
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$5,448
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