Side by side
Serica Ref. 5303 Diving ChronometervsManufaktur Waldhoff Ultramatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
Ultramatic42.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Ultramatic40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Ultramatic50m
MSRP
Ref. 5303 Diving Chronometer$1,768
Ultramatic$1,599
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
42.5mm
Thickness
12.2mm
13.8mm
Lug-to-Lug
46.5mm
46mm
Lug Width
20mm
—
Water Resistance
300m
50m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Pearl
Lume
Super-LumiNova
None
Movement
4 specsCaliber
M100 COSC
Peacock 5211
Type
Automatic
Manual
Power Reserve
42h
40h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$1,599
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