Side by side

Lum-Tec B73vsPraesidus 42mm Automatic

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

Add a watch
B73
Lum-TecB73
MSRP $463
See the full B73
42mm Automatic
Praesidus42mm Automatic
MSRP $269
See the full 42mm Automatic
Buy from Lum-Tec ↗
Buy used on eBay ↗
Buy from Praesidus ↗
Buy used on eBay ↗

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

At a glance

12 of 29 specs differ
Diameter
B7344mm
42mm Automatic38mm
Power Reserve
B73—
42mm Automatic—
Water Resistance
B73200m
42mm Automatic100m
MSRP
B73$463
42mm Automatic$269

Full specifications

Case

7 specs
Category
Sport
Field
Diameter
44mm
38mm
Thickness
—
11mm
Lug-to-Lug
51.5mm
45mm
Lug Width
22mm
18mm
Material
316L Stainless Steel (DLC coated)
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
B73
42mm Automatic

Movement

2 specs
Caliber
Ronda 515
Seiko NH35
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$463
$269
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.

Elliot Brown BEACHMASTER
Elliot Brownmicro

BEACHMASTER

4 variantsSeries
40mm·Quartz·300m WR
$855MSRP
—Used
Zelos Swordfish Field 38
Zelosmicro

Swordfish Field 38

2 watches · 35 variantsSwordfish
38mm·Automatic·200m WR
$399MSRP
—Used
Out of Order MELONE CASANOVA - ULTRA DISTRESSED
Out of Ordermicro

MELONE CASANOVA - ULTRA DISTRESSED

44mm·Quartz·100m WR
$400MSRP
—Used
Boldr BOLDR x ArtStory
Boldrmicro
Limited Editions

BOLDR x ArtStory

2 variantsSeries
38mm·Automatic·200m WR
$299MSRP
—Used
Out of Order Casanova Capitano
Out of Ordermicro

Casanova Capitano

44mm·Quartz·100m WR
—MSRP
—Used
Islander Islander Mitchel Black DLC Automatic Field Watch with Luminous Dial, AR Sapphire Crystal #ISL-83
Islandermicro
Under $50

Islander Mitchel Black DLC Automatic Field Watch with Luminous Dial, AR Sapphire Crystal #ISL-83

9 watches · 10 variantsUnder $50
39mm·Automatic·100m WR
$299MSRP
—Used
CWC Ti300 Titanium 5 Quartz Divers Watch
CWCmicro
RN Divers

Ti300 Titanium 5 Quartz Divers Watch

45mm·Quartz·300m WR
$999MSRP
—Used
Boldr Ranger
Boldrmicro

Ranger

3 variantsSeries
40mm·Automatic·200m WR
$299MSRP
—Used
All alternatives to the B73 →All alternatives to the 42mm Automatic →
Explore the full catalog
DiscussionNot started
Adjacent matchups

People also compared

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

Elliot Brown DHU Special Edition CanfordvsPraesidus 42mm AutomaticElliot Brown BEACHMASTERvsPraesidus 42mm AutomaticHelgray Field Officer I (Refurbished)vsPraesidus 42mm AutomaticPraesidus 42mm AutomaticvsSvalbard Nautico FA27Lum-Tec B73vsZelos Swordfish Field 38BOLDR Supply Co. Ranger UpepovsLum-Tec B73
Edit this comparisonAdd another watchExplore more 37–45mm watches