Side by side

Noctua Watch Corp. SentinelvsTSAO Baltimore OLD BAY Timepiece

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

Add a watch
Sentinel
Noctua Watch Corp.Sentinel
MSRP $429
OLD BAY Timepiece
TSAO BaltimoreOLD BAY Timepiece
MSRP $550
Buy from Noctua Watch Corp. ↗
Buy used on eBay ↗
Buy from TSAO Baltimore ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
Sentinel42mm
OLD BAY Timepiece40mm
Power Reserve
Sentinel—
OLD BAY Timepiece41h
Water Resistance
Sentinel300m
OLD BAY Timepiece200m
MSRP
Sentinel$429
OLD BAY Timepiece$550

Full specifications

Case

4 specs
Diameter
42mm
40mm
Thickness
15mm
13.2mm
Lug Width
22mm
20mm
Water Resistance
300m
200m

Movement

2 specs
Caliber
Seiko NH35A
Seiko NH38
Power Reserve
—
41h

Pricing

1 specs
MSRP
—
$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.

Serket Watch Co Reef X Diver Black DLC
Serket Watch Comicro

Reef X Diver Black DLC

3 variantsRef.
43mm·Automatic·200m WR
—MSRP
—Used
Redwood Watches Marine Engineer
Redwood Watchesmicro

Marine Engineer

2 variantsRef. marine-engineer-navigator
40mm·Automatic·300m WR
$419MSRP
—Used
Ugly Watch Co 300mD
Ugly Watch Comicro

300mD

2 variantsRef. 300md-red
42mm·Automatic·300m WR
—MSRP
—Used
Bahrami Watches Ω-04
Bahrami Watchesmicro
Bahrami Ω

Ω-04

Ref. number-4
42mm·Automatic·200m WR
$485MSRP
—Used
Ventus Watches Mori
Ventus Watchesmicro

Mori

14 variantsRef. mori-2-300m-steel-diver-m-8
41mm·Automatic·300m WR
—MSRP
—Used
Noctua Watch Corp. PD-1
Noctua Watch Corp.micro

PD-1

Ref. noctua-watch-corp-pd-1
42mm·Automatic·300m WR
$429MSRP
—Used
Bahrami Watches Persian Gulf
Bahrami Watchesmicro

Persian Gulf

Ref. mens-wristwatch
42mm·Automatic·200m WR
$970MSRP
—Used
DIFICIANO Marlin
DIFICIANOmicro

Marlin

4 variantsRef.
40mm·Automatic·300m WR
$399MSRP
—Used
All alternatives to the Sentinel →All alternatives to the OLD BAY Timepiece →
Explore the full catalog

Follow this matchup

Get a note when Noctua Watch Corp. Sentinel vs TSAO Baltimore OLD BAY Timepiece 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.

Serket Watch Co Reef X Diver Black DLCvsTSAO Baltimore OLD BAY TimepieceTSAO Baltimore OLD BAY TimepiecevsUgly Watch Co 300mDTSAO Baltimore OLD BAY TimepiecevsVentus Watches MoriNoctua Watch Corp. PD-1vsTSAO Baltimore OLD BAY TimepieceNoctua Watch Corp. SentinelvsRedwood Watches Marine EngineerBahrami Watches Ω-04vsNoctua Watch Corp. Sentinel
Edit this comparisonAdd another watchExplore more 39–43mm watches