Side by side
Duckworth Prestex Broadgate GMT AutomaticvsSeestern S450 Ocean Star
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Broadgate GMT Automatic40mm
S450 Ocean Star40mm
Power Reserve
Broadgate GMT Automatic40h
S450 Ocean Star41h
Water Resistance
Broadgate GMT Automatic200m
S450 Ocean Star100m
MSRP
Broadgate GMT Automatic$895
S450 Ocean Star$299
Full specifications
Case
5 specsCategory
—
Diver
Thickness
12.5mm
12mm
Lug-to-Lug
46mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
—
White
Lume
None
Tritium
Movement
5 specsCaliber
Miyota 9075
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
41h
Jewels
25
24
Complications
None
GMT, Date
Pricing
1 specsMSRP
$895
$299
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Duckworth Prestex Broadgate GMT Automatic vs Seestern S450 Ocean Star gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Jack Mason Strat-o-timer GMTvsSeestern S450 Ocean StarSeestern S450 Ocean StarvsTSAO Baltimore Limited Edition RedBar BaltimoreSeestern S450 Ocean StarvsTSAO Baltimore LE DOW - MeteoriteHenry Archer Verden GMTvsSeestern S450 Ocean StarDuckworth Prestex Broadgate GMT AutomaticvsTraska Freediver ArcticChristopher Ward C60 Atoll 300vsDuckworth Prestex Broadgate GMT Automatic