Side by side
Sugess Seestern S473 Auto ChronovsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Seestern S473 Auto Chrono40mm
Prospex SPEEDTIMER41.4mm
Power Reserve
Seestern S473 Auto Chrono35h
Prospex SPEEDTIMER40h
Water Resistance
Seestern S473 Auto Chrono50m
Prospex SPEEDTIMER100m
MSRP
Seestern S473 Auto Chrono$449
Prospex SPEEDTIMER$750
Full specifications
Case
6 specsDiameter
40mm
41.4mm
Thickness
12.5mm
13mm
Lug-to-Lug
47.3mm
45.9mm
Lug Width
20mm
21mm
Water Resistance
50m
100m
Caseback
Display
Solid
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
None
LumiBrite on hands and index(es)
Movement
5 specsCaliber
SL-4801L
V192
Type
Automatic
Quartz
Beat Rate
4 vph
28,800 vph
Power Reserve
35h
40h
Complications
GMT, Chronograph, Moonphase
None
Pricing
1 specsMSRP
$449
$750
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