Side by side

Sheffield 1AvsTSAO Baltimore OLD BAY Timepiece

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

Add a watch
1A
Sheffield1A
MSRP $223
OLD BAY Timepiece
TSAO BaltimoreOLD BAY Timepiece
MSRP $550
Buy from Sheffield ↗
Buy used on eBay ↗
Buy from TSAO Baltimore ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
1A40mm
OLD BAY Timepiece40mm
Power Reserve
1A—
OLD BAY Timepiece41h
Water Resistance
1A200m
OLD BAY Timepiece200m
MSRP
1A$223
OLD BAY Timepiece$550

Full specifications

Case

2 specs
Category
Diver
—
Thickness
12.8mm
13.2mm

Crystal & Dial

2 specs
Dial Color
White/Blue
—
Lume
Swiss blue lume
None

Movement

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

Pricing

1 specs
MSRP
$223
$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.

Boldr The T Rex By Boldr X Nitecore
Boldrmicro

The T Rex By Boldr X Nitecore

Ref. the-t-rex-by-boldr-x-nitecore
40mm·Automatic·200m WR
$499MSRP
—Used
Redwood Watches Marine Engineer
Redwood Watchesmicro

Marine Engineer

2 variantsRef. marine-engineer-navigator
40mm·Automatic·300m WR
$419MSRP
—Used
Sheffield SCR
Sheffieldmicro

SCR

2 variantsRef. scr-grun
40mm·Automatic·200m WR
—MSRP
—Used
Bahrami Watches Ω-03
Bahrami Watchesmicro
Bahrami Ω

Ω-03

Ref. purple
42mm·Automatic·200m WR
$485MSRP
—Used
Boldr BOLDR x Nitecore
Boldrmicro
Limited Editions

BOLDR x Nitecore

Ref. boldr-x-nitecore-kraken
38mm·Automatic·200m WR
$449MSRP
—Used
Bahrami Watches Persian Gulf
Bahrami Watchesmicro

Persian Gulf

Ref. mens-wristwatch
42mm·Automatic·200m WR
$970MSRP
—Used
Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
Islandermicro
Under $50

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

9 watches · 9 variantsUnder $50
40mm·Automatic·200m WR
$399MSRP
—Used
Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
All alternatives to the 1A →All alternatives to the OLD BAY Timepiece →
Explore the full catalog

Follow this matchup

Get a note when Sheffield 1A 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.

Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no datevsTSAO Baltimore OLD BAY TimepieceBoldr The T Rex By Boldr X NitecorevsTSAO Baltimore OLD BAY TimepieceSheffield SCRvsTSAO Baltimore OLD BAY TimepieceBOLDR x NitecorevsTSAO Baltimore OLD BAY TimepieceRedwood Watches Marine EngineervsSheffield 1ABahrami Watches Ω-03vsSheffield 1A
Edit this comparisonAdd another watchExplore more 39–41mm watches