Side by side

Arethusa Watch Co World DivervsHublot Spirit of Big Bang Tourbillon 5 Day Power Reserve

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

At a glance

20 of 29 specs differ
Diameter
World Diver40mm
Spirit of Big Bang Tourbillon 5 Day Power Reserve42mm
Power Reserve
World Diver
Spirit of Big Bang Tourbillon 5 Day Power Reserve115h
Water Resistance
World Diver200m
Spirit of Big Bang Tourbillon 5 Day Power Reserve30m
MSRP
World Diver
Spirit of Big Bang Tourbillon 5 Day Power Reserve$109,000

Full specifications

Case

9 specs
Category
Tourbillon
Diameter
40mm
42mm
Thickness
13.5mm
Lug-to-Lug
47.5mm
Lug Width
20mm
Material
316L Stainless Steel
Ceramic
Finish
Brushed and polished
Ceramic
Water Resistance
200m
30m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Carbon
Black
Indices
Applied

Movement

6 specs
Caliber
Seiko NH35A
HUB6020
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
115h
Jewels
25
0
Complications
None
Tourbillon

Pricing

1 specs
MSRP
$109,000
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