Side by side
Oris Big Crown ProPilot Big Day DatevsBoldr Blastoise
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
19 of 29 specs differDiameter
Big Crown ProPilot Big Day Date44mm
Blastoise40mm
Power Reserve
Big Crown ProPilot Big Day Date38 hoursh
Blastoise40h
Water Resistance
Big Crown ProPilot Big Day Date100m
Blastoise200m
MSRP
Big Crown ProPilot Big Day Date$2,900
Blastoise$449
Full specifications
Case
8 specsCategory
Pilot
Diver
Diameter
44mm
40mm
Thickness
—
12mm
Lug-to-Lug
—
49.5mm
Lug Width
22mm
20mm
Finish
—
Brushed and polished
Water Resistance
100m
200m
Caseback
—
Solid
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Blue
Blastoise
Indices
—
Applied
Lume
None
Super-LumiNova
Movement
5 specsCaliber
752
Seiko (SII) NH37
Beat Rate
4 vph
28,800 vph
Power Reserve
38 hoursh
40h
Jewels
26
25
Complications
Date, Day
None
Pricing
1 specsMSRP
$2,900
$449
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