Side by side
Aquastar Deepstar ChronographvsSeiko Prospex SPEEDTIMER Mechanical
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Deepstar Chronograph39mm
Prospex SPEEDTIMER Mechanical39.5mm
Power Reserve
Deepstar Chronograph55h
Prospex SPEEDTIMER Mechanical72h
Water Resistance
Deepstar Chronograph200m
Prospex SPEEDTIMER Mechanical200m
MSRP
Deepstar Chronograph$2,790
Prospex SPEEDTIMER Mechanical$995
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
39mm
39.5mm
Thickness
14.8mm
12mm
Lug-to-Lug
49mm
44.5mm
Lug Width
—
20mm
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
Silver
—
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
—
6R55
Power Reserve
55h
72h
Jewels
0
24
Pricing
1 specsMSRP
$2,790
$995
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