March LA.B Bonzer Bronze

The March LA.B Bonzer Bronze is a current-production diver watch with a bronze (grade not stated) case. At 135 g it sits around the middle for diver watches in the guide, and is priced above the $1,299 median for the category. The caseback is open, so the movement is visible.

1 official photo · reader photos welcome

Price

$1,941

Material

Bronze

Grade / type

Bronze (grade not stated)

Weight

135 g (head only)

Water resistance

100 m

Type

Diver

Case diameter

41.0 mm

Thickness

12.25 mm

Lug-to-lug

47 mm

Origin

France

Movement

Franco-Swiss automatic

Caliber

La Joux-Perret G100

Power reserve

68 hours

Complications

Date

Construction

Assembled

Finish technology

Natural finish

Nickel-free

Unconfirmed (contact-point materials not all confirmed)

Bracelet / strap

Jacquard-woven or silicone strap, bronze buckle

Crystal

Domed sapphire, AR

Display back

Yes

Dial

Black sandblasted with crosshair

Dial colours

Black

Lume

Super-LumiNova

Availability

Offered

Status

Current

Not published

Reference, Colour, Hardness, Surface treatment, Caseback, Matching bracelet

Medium confidence Verified Jul 2026 Source: March LA.B

Copy citationFacts are free to cite with a link.

Reader reviews & photosContribute photo or review

Browse all exotic-material watch comparisons →

Similar exotic-material watches

Jacques BianchiJB300 Poulpro (Titanium)$1,47041.5 mm13 mm thickDiversame category · same style · similar price · similar sizePaparCenote$99540.0 mm10.9 mm thick60 gDiversame category · same style · similar price · similar sizeVenezianicoNereide Titanio$1,27842.0 mm12.5 mm thick66 gDiversame category · same style · similar price · similar sizeSynchronTi300M Poseidon$1,29041.0 mm11.9 mm thick50 gDiversame category · same style · similar price · similar size

Gruppo ArditoLince (Titanium)$1,36842.0 mm12 mm thickDiversame category · same style · similar price · similar sizeFarerAqua Compressor Endeavour (Titanium)$1,37041.0 mm12.5 mm thick62 gDiversame category · same style · similar price · similar sizeUnimaticModello Uno U1S-T-MP$1,37741.5 mm11.25 mm thick62 gDiversame category · same style · similar price · similar sizeSynchronTi300M Sealab (Limited Edition)$1,39041.0 mm11.9 mm thick50 gDiversame category · same style · similar price · similar size

Alternatives to the March LA.B Bonzer Bronze

ZelosSwordfish Yellow Ti-Damascus$1,49942.0 mm13 mm thickDiversame category · same style · shared complications · similar price

SeikoProspex "Cave Diver" Shogun Titanium (SPB349)$1,50043.5 mmDiversame category · same style · shared complications · similar priceSeikoProspex "Cave Diver" Shogun Titanium (SPB351)$1,50043.5 mmDiversame category · same style · shared complications · similar price

SeikoProspex "Cave Diver" Shogun Titanium (SPB357)$1,50043.0 mmDiversame category · same style · shared complications · similar priceSeikoProspex Shogun SPB189$1,50043.5 mm13.3 mm thick121 gDiversame category · same style · shared complications · similar priceVictorinoxDive Pro Titanium Automatic$1,50043.0 mm14 mm thick105 gDiversame category · same style · shared complications · similar price

More exotic-material watches from March LA.B

March LA.BAM2 Titanium$2,10039.0 mm11.5 mm thick91 gOtherMarch LA.BBelza Titanium (99 pieces)$2,26140.0 mm14.5 mm thick77 gDiverMarch LA.BAM2 Slim GMT Titane$2,54836.0 mm12.5 mm thick82 gOther

All exotic-material March LA.B watches · Exotic-material diver watches · All 1,392 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions