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Orient AC0Q-40 RA-AC0Q05P10BvsSignum Cero

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

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AC0Q-40 RA-AC0Q05P10B
OrientAC0Q-40 RA-AC0Q05P10B
MSRP $355
Cero
SignumCero
MSRP $519
Buy from Orient ↗
Buy used on eBay ↗
Buy from Signum ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
AC0Q-40 RA-AC0Q05P10B39.9mm
Cero39.5mm
Power Reserve
AC0Q-40 RA-AC0Q05P10B40h
Cero—
Water Resistance
AC0Q-40 RA-AC0Q05P10B200m
Cero200m
MSRP
AC0Q-40 RA-AC0Q05P10B$355
Cero$519

Full specifications

Case

6 specs
Category
Diver
—
Diameter
39.9mm
39.5mm
Thickness
12.8mm
13.4mm
Lug-to-Lug
46.5mm
—
Lug Width
20mm
—
Material
Stainless Steel
Bronze

Crystal & Dial

1 specs
Dial Color
Orange
—

Movement

5 specs
Caliber
F6722
Seiko NH35
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
—
Jewels
22
25
Complications
Date
None

Pricing

1 specs
MSRP
$355
$519
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