Side by side

Feynman Timekeepers Feynman OnevsSheffield 1A 38

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

Add a watch
Feynman One
Feynman TimekeepersFeynman One
MSRP $1,045
1A 38
Sheffield1A 38
MSRP $238
Buy from Feynman Timekeepers ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

10 of 29 specs differ
Diameter
Feynman One39mm
1A 3838mm
Power Reserve
Feynman One—
1A 38—
Water Resistance
Feynman One50m
1A 38200m
MSRP
Feynman One$1,045
1A 38$238

Full specifications

Case

5 specs
Category
—
Diver
Diameter
39mm
38mm
Thickness
11.5mm
12.8mm
Lug-to-Lug
—
46mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
Crystal
—
Sapphire
Dial Color
Sweet Orange
Blue

Movement

2 specs
Caliber
ETA 7001
Seiko NH35
Type
Manual
Automatic

Pricing

1 specs
MSRP
$1,045
$238
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.

Furlan Marri Disco Onyx Diamonds
Furlan Marrimicro
Disco Volante

Disco Onyx Diamonds

2 watches · 4 variantsDisco Volante
38mm·Manual
$3,955MSRP
—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
Feynman Timekeepers Cove
Feynman Timekeepersmicro

Cove

3 variantsRef. feynman-cove-shadow
40mm·Automatic·200m WR
$1,045MSRP
—Used
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
Nodus Sector II Pilot - DLC
Nodusmicro

Sector II Pilot - DLC

Ref. sector-pilot-dlc
38mm·Automatic·100m WR
$675MSRP
—Used
William Wood Fearless
William Woodmicro

Fearless

3 variantsFearless
39mm·Automatic·100m WR
$920MSRP
—Used
Nodus Sector II GMT
Nodusmicro

Sector II GMT

2 variantsSector II GMT
38mm·Automatic·100m WR
$525MSRP
—Used
All alternatives to the Feynman One →All alternatives to the 1A 38 →
Explore the full catalog

Follow this matchup

Get a note when Feynman Timekeepers Feynman One vs Sheffield 1A 38 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.

Furlan Marri Disco Onyx DiamondsvsSheffield 1A 38Furlan Marri Disco VolantevsSheffield 1A 38Feynman Timekeepers CovevsSheffield 1A 38Nodus Sector II Pilot - DLCvsSheffield 1A 38Feynman Timekeepers Feynman OnevsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)Feynman Timekeepers Feynman OnevsSheffield 1A
Edit this comparisonAdd another watchExplore more 37–40mm watches