Side by side

Arethusa Watch Co World DivervsRolex Deepsea Challenge

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

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World Diver
Arethusa Watch CoWorld Diver
Deepsea Challenge
RolexDeepsea Challenge
MSRP $29,100
Buy from Arethusa Watch Co ↗
Buy used on eBay ↗
Buy from Rolex ↗
Buy used on eBay ↗

At a glance

17 of 29 specs differ
Diameter
World Diver40mm
Deepsea Challenge50mm
Power Reserve
World Diver—
Deepsea Challenge70h
Water Resistance
World Diver200m
Deepsea Challenge1,000m
MSRP
World Diver—
Deepsea Challenge$29,100

Full specifications

Case

9 specs
Category
—
Diver
Diameter
40mm
50mm
Thickness
13.5mm
9.5mm
Lug-to-Lug
47.5mm
46mm
Lug Width
20mm
—
Material
316L Stainless Steel
RLX Titanium
Finish
Brushed and polished
RLX titanium
Water Resistance
200m
1000m
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown. Rolex Ringlock system case architecture with nitrogen-alloyed steel ring and helium escape valve

Crystal & Dial

4 specs
AR Coating
Inner
—
Dial Color
Carbon
Black
Indices
Applied
Index
Lume
None
Chromalight

Movement

3 specs
Caliber
Seiko NH35A
3230
Power Reserve
—
70h
Jewels
25
31

Pricing

1 specs
MSRP
—
$29,100
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