The Titanium Field Guide

Citizen The Citizen Caliber 0100 Mother-of-Pearl (Super Titanium)

AQ6020-53X Archive · used only

The Citizen The Citizen Caliber 0100 Mother-of-Pearl (Super Titanium) is a discontinued dress watch with a Super Titanium (proprietary) case, finished with duratect surface hardening. It measures 37.5 mm across, and is water resistant to 50 m. Inside is the Citizen Caliber 0100 eco-drive light-powered, annual accuracy +/-1 s/yr movement. Complications: Time only. Priced from $7,400 (world limited 200 pieces). Brand origin: Japan. No longer offered new; listed here as an archive reference for the used market.

Titanium dress watchesDisplay back
ReferenceAQ6020-53X
TypeDress
Price$7,400 · world limited 200 pieces
Case diameter37.5 mm
Thickness
Lug-to-lug
Water resistance50 m
Weight
OriginJapan
MovementEco-Drive light-powered, annual accuracy +/-1 s/yr
CaliberCitizen Caliber 0100
Power reserve
ComplicationsTime only
TitaniumSuper Titanium (proprietary)
Surface treatmentDuratect surface hardening
Nickel-freeYes
Bracelet / strapSuper Titanium bracelet
CrystalSapphire, AR coated
Display backYes
DialMother-of-pearl
Lume
AvailabilityNo longer offered
StatusWorld limited 200, sold out
High confidence Verified 2026-06-21 Source: Citizen (maker) Maker / listing ↗
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