Side by side
Meia Lua CallistovsSeiko Prospex SPEEDTIMER Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Callisto42mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
Callisto40h
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
Callisto100m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
Callisto$661
Prospex SPEEDTIMER Mechanical Chronograph$2,500
Full specifications
Case
4 specsCategory
—
Chronograph
Thickness
13.5mm
14.6mm
Lug-to-Lug
48mm
49.5mm
Lug Width
22mm
20mm
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
Super-LumiNova
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 9122
8R48
Power Reserve
40h
45h
Jewels
25
34
Pricing
1 specsMSRP
—
$2,500
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