Side by side
Aquatico SEAFARER 38mm GMTvsSeiko Prospex SPEEDTIMER Mechanical
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures
At a glance
13 of 29 specs differDiameter
SEAFARER 38mm GMT38mm
Prospex SPEEDTIMER Mechanical39.5mm
Power Reserve
SEAFARER 38mm GMT—
Prospex SPEEDTIMER Mechanical72h
Water Resistance
SEAFARER 38mm GMT300m
Prospex SPEEDTIMER Mechanical200m
MSRP
SEAFARER 38mm GMT$499
Prospex SPEEDTIMER Mechanical$995
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
38mm
39.5mm
Thickness
12.8mm
12mm
Lug-to-Lug
0mm
44.5mm
Water Resistance
300m
200m
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
—
—
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko NH34
Seiko 6R55
Power Reserve
0h
72h
Jewels
0
24
Pricing
1 specsMSRP
$499
$995
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
DiscussionNot started
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Redwood Watches Jetstream GMTvsSeiko Prospex SPEEDTIMER MechanicalAETHELSOHN Horizon GMT Automatic WatchvsSeiko Prospex SPEEDTIMER MechanicalNIMA Watches NIMA GMT (NH34)vsSeiko Prospex SPEEDTIMER MechanicalIXDAO 6542 Vintage 38MM NH34 GMT 904L Automatic Dive WatchvsSeiko Prospex SPEEDTIMER MechanicalAquatico SEAFARER 38mm GMTvsDryden PathfinderAquatico SEAFARER 38mm GMTvsPhoibos Apollo