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The Pinion Pure Bronze is lauded for its refreshing design, featuring a beautiful layered dial with applied numerals and luminous indexes. Reviewers praise its satisfying manual-winding action from the Unitas 6498 movement, which offers a 45-hour power reserve. One reviewer suggested a satin finish for the crown to match the case back and buckle. Overall, reviewers rate the Pinion Pure Bronze highly for its unique bronze case that patinates over time and its clear, subtly finished dial.
Pure Bronze
2 Variants
Lume:Super-LumiNova
Retail MSRP
$1,715
Low
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Avg
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High
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Static data
Case
38mm
Power Reserve
45h
Movement
Manual
Water Resistance
100m
01
Case Dimensions
Diameter38mm
Thickness—
Lug-to-Lug—
Lug Width—
02
Case Build
MaterialBronze
Water Resistance100m
03
Crystal & Dial
CrystalSapphire
AR CoatingYes
Dial ColorBlack
LumeSuper-LumiNova
04
Movement
Caliber
TypeManual
Beat Rate—
Power Reserve45 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05
Design Language
Dial styleMatte
BezelFixed
Bracelet / strapLeather strap
HandsBaton
AI-detected from product image · 5/22/2026
In a nutshell
The Pinion Pure Bronze (ref. pure-bronze-bk) is a manual dress watch, with a 38mm bronze case, 11mm thick, powered by the Sellita SW261-1 movement and a 45-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal. Manufacturer MSRP is $1,715.