Knowledge Center

Professional Authentication Platform

Compare Studio

6B/346 vs IW328201

Differences are highlighted. Rows where both references share a value are dimmed.

Specification

IWC

6B/346

Pilot's Watch Mark XX

IWC

IW328201

Pilot's Watch Mark XX

Production1948–19842022–present
EraMilitary Mark XIModern Mark XX (cal 32111)
Statusdiscontinuedcurrent
Case diameter36mm40mm
Case materialStainless steelStainless steel
ConstructionSoft-iron antimagnetic cageSoft-iron inner cage
CrystalAcrylicSapphire
Water resistanceSplash-resistant100m
DialBlackBlack or blue
HandsBaton (early), then updatedSword hands
LumeRadium then tritiumSuper-LumiNova
Lume typeSuper-LumiNova
MovementManualAutomatic
Caliber8932111
ManufacturerIWCIWC
Windingmanualautomatic
Power reserve~120 hours
ComplicationsHacking secondsDate
AliasesMark XI