Side by side
Impossible Watch Company IMP Time-OnlyvsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
IMP Time-Only38.5mm
Reef Mariana40mm
Power Reserve
IMP Time-Only42h
Reef Mariana—
Water Resistance
IMP Time-Only50m
Reef Mariana200m
MSRP
IMP Time-Only$495
Reef Mariana$449
Full specifications
Case
4 specsDiameter
38.5mm
40mm
Thickness
13mm
13.2mm
Lug-to-Lug
—
47.5mm
Water Resistance
50m
200m
Crystal & Dial
3 specsCrystal
K1
Sapphire
Dial Color
Salmon
Orange
Lume
None
BGW9
Movement
2 specsCaliber
Miyota 82S0
Seiko NH35
Power Reserve
42h
—
Pricing
1 specsMSRP
$495
$449
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 Impossible Watch Company IMP Time-Only vs Serket Watch Co Reef Mariana 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.
Impossible Watch Company IMP ChronographvsSerket Watch Co Reef MarianaLima Watch Meca RevoltvsSerket Watch Co Reef MarianaLima Watch Meca Revolt Meca/Seconde 38mm cushion small-seconds subdialvsSerket Watch Co Reef MarianaMakara Watches Sea Serpent Bronze & NavyvsSerket Watch Co Reef MarianaDIFICIANO MarlinvsImpossible Watch Company IMP Time-OnlyImpossible Watch Company IMP Time-OnlyvsSerket Watch Co Reef X Diver Black DLC