Side by side
Seagull Artisan ICH Series Butterfly Dial Lady's Tourbillon 39mmvsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
13 of 29 specs differDiameter
Artisan ICH Series Butterfly Dial Lady's Tourbillon 39mm39mm
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm
Power Reserve
Artisan ICH Series Butterfly Dial Lady's Tourbillon 39mm—
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h
Water Resistance
Artisan ICH Series Butterfly Dial Lady's Tourbillon 39mm50m
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m
MSRP
Artisan ICH Series Butterfly Dial Lady's Tourbillon 39mm$3,039
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
39mm
39.5mm
Thickness
11.5mm
12mm
Lug-to-Lug
0mm
44.5mm
Lug Width
19mm
20mm
Water Resistance
50m
200m
Crystal & Dial
3 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seagull ST80xx (family)
Seiko 6R55
Power Reserve
0h
72h
Jewels
0
24
Pricing
1 specsMSRP
$3,039
$1,150
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