Side by side

Chronotechna SeaQuest DivevsTudor Black Bay 58 18K

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
SeaQuest Dive
ChronotechnaSeaQuest Dive
Black Bay 58 18K
TudorBlack Bay 58 18K
MSRP $22,550
Buy from Chronotechna ↗
Buy used on eBay ↗
Buy from Tudor ↗
Buy used on eBay ↗

At a glance

21 of 29 specs differ
Diameter
SeaQuest Dive42mm
Black Bay 58 18K39mm
Power Reserve
SeaQuest Dive41h
Black Bay 58 18K70h
Water Resistance
SeaQuest Dive300m
Black Bay 58 18K200m
MSRP
SeaQuest Dive—
Black Bay 58 18K$22,550

Full specifications

Case

9 specs
Category
—
Diver
Diameter
42mm
39mm
Thickness
12.36mm
12.7mm
Lug-to-Lug
47.67mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
18k Yellow Gold
Finish
Brushed and polished
Satin
Water Resistance
300m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
Black
Green
Indices
Applied
—
Lume
SLN Dark Grey X1 Grade
None

Movement

6 specs
Caliber
Sellita SW200-1
MT5400
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
70h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
—
$22,550
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Venezianico Nereide Turchese
Venezianicomicro

Nereide Turchese

Ref. nereide-turchese-4521547
42mm·Automatic·200m WR
$1,395MSRP
—Used
Islander Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302
Islandermicro
Under $50

Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302

9 watches · 9 variantsUnder $50
40mm·Automatic·200m WR
$649MSRP
—Used
Bremont Supermarine 300M
Bremontmicro

Supermarine 300M

8 watches · 39 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
Lorier Neptune SIV
Loriermicro

Neptune SIV

Ref. neptune-siv
39mm·Automatic·200m WR
$599MSRP
—Used
CWC RN Automatic Divers Watch Mk.2 with Date
CWCmicro
RN Divers

RN Automatic Divers Watch Mk.2 with Date

Ref. cwc-royal-navy-diver-automatic-mk2-with-date
41mm·Automatic·300m WR
$1,249MSRP
—Used
Phoibos Eagle Ray No Date
Phoibosmicro

Eagle Ray No Date

5 variantsEagle Ray No Date
40mm·Automatic·200m WR
$480MSRP
—Used
Sheffield SCR
Sheffieldmicro

SCR

2 variantsRef. scr-grun
40mm·Automatic·200m WR
—MSRP
—Used
CWC Arctic Radar Automatic Diver Watch
CWCmicro

Arctic Radar Automatic Diver Watch

Ref. cwc-arctic-radar-automatic-diver-watch-white-dial
41mm·Automatic·300m WR
$1,333MSRP
—Used
All alternatives to the SeaQuest Dive →All alternatives to the Black Bay 58 18K →
Explore the full catalog

Follow this matchup

Get a note when Chronotechna SeaQuest Dive vs Tudor Black Bay 58 18K gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Chronotechna SeaQuestvsTudor Black Bay 58 18KChronotechna SeaQuest Dive Nanga ParbatvsTudor Black Bay 58 18KVenezianico Nereide TurchesevsTudor Black Bay 58 18KVenezianico Nereide CeramicavsTudor Black Bay 58 18KChronotechna SeaQuest DivevsIslander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302Bremont Supermarine 300MvsChronotechna SeaQuest Dive
Edit this comparisonAdd another watchExplore more 38–43mm watches