The Titanium Field Guide

Jacques Bianchi JB300 Poulpro (Titanium)

The Jacques Bianchi JB300 Poulpro (Titanium) is a current-production diver watch with a Grade 5 titanium case, finished with stonewashed (micro-bead blasted). It measures 41.5 mm across, 13 mm thick, and is water resistant to 300 m. Inside is the Automatic (undisclosed) automatic movement. Complications: Time only. Priced from $1,500 (approx). Brand origin: France.

Titanium diver watchesUnder $3,000Grade 5 titanium
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Reference–
TypeDiver
Price$1,500 · approx
Case diameter41.5 mm
Thickness13 mm
Lug-to-lug–
Water resistance300 m
Weight–
OriginFrance
MovementAutomatic
CaliberAutomatic (undisclosed)
Power reserve–
ComplicationsTime only
TitaniumGrade 5
Surface treatmentStonewashed (micro-bead blasted)
Nickel-freeYes
Bracelet / strapRubber / strap
CrystalSapphire
Display backNo
DialOctopus motif (black / blue)
LumeSuper-LumiNova
AvailabilityOffered
StatusCurrent (limited, 300 pcs)
High confidence Verified 2026-06-18 Source: Fratello Maker / listing ↗
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