Side by side
Radcliffe Watches L'INSTANT SONOREvsSeiko Prospex Sea Save the Ocean Special Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
L'INSTANT SONORE40mm
Prospex Sea Save the Ocean Special Edition43.8mm
Power Reserve
L'INSTANT SONORE—
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
L'INSTANT SONORE30m
Prospex Sea Save the Ocean Special Edition200m
MSRP
L'INSTANT SONORE$1,588
Prospex Sea Save the Ocean Special Edition$650
Full specifications
Case
7 specsCategory
—
Diver
Diameter
40mm
43.8mm
Thickness
—
12.8mm
Lug-to-Lug
47mm
48.7mm
Lug Width
—
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
200m
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9015
4R35
Power Reserve
—
41h
Jewels
25
23
Pricing
1 specsMSRP
—
$650
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