GrailAtlasAn independent mechanical watch reference
简体中文
Chronoswiss Pulse GMT, Silver Guilloché, Ref. CH-4223TM-GR, silver dial, titanium case
Chronoswiss

Pulse GMT, Silver GuillochéLimited / 200 pieces

Ref. CH-4223TM-GR
2026–present · 41mm · caliber Chronoswiss Cal. C.6002: automatic developed with La Joux-Perret, 28,800bph, 55h PR, 29j, 33.4mm movement diameter; dual-time module with 24h GMT subdial at 9 o'clock and 12h local-hour subdial at 3 o'clock, skeletonized tungsten rotor, ruthenium-plated bridges with Geneva stripes
Limited · 200 piecesOfficial press photos

Live pricing is coming soon. Get notified when it is available for this reference.

Movement tier: unclassified · caliber Chronoswiss Cal. C.6002: automatic developed with La Joux-Perret, 28,800bph, 55h PR, 29j, 33.4mm movement diameter; dual-time module with 24h GMT subdial at 9 o'clock and 12h local-hour subdial at 3 o'clock, skeletonized tungsten rotor, ruthenium-plated bridges with Geneva stripes · 55h power reserve (2.3 days)
Medium-large: suits wrists 6.5 in+ (16.5 cm+)
41 mm case. Wears confidently on average to larger wrists. May overhang on slender builds.

Not yet rated

Community + OSINT signals haven’t landed for this reference yet. We don’t publish a rating against zero signal: the number would mean nothing. Editorial body + caliber + market value still surface above; ratings appear once the signal corpus does.

Search pre-owned listings

Chrono24
eBay (sold listings)
WatchBox

Authentication

A 2026-launch, 200-piece GMT reference in titanium. Counterfeiting risk is minimal at this production scale; the practical risk is confusing this titanium piece with its far more expensive 50-piece red-gold sibling, the Enamel Sky Gold, which shares the same case architecture but a different dial technique and price.

Known issues in the market
  • The Silver Guilloché uses a hand-guilloché brass dial with nickel galvanic coating, not the fired paillonné enamel dial on the gold Enamel Sky Gold sibling; a listing describing enamel or gold paillons on this reference is describing the other model.
  • Two distinct engine-turned guilloché patterns run across the dial and should both read as crisply hand-cut, producing a shifting light play as the wrist moves, not a single repeated stamped texture.
  • Limited to 200 pieces in Grade 5 titanium with an integrated titanium bracelet; the gold version is capped at only 50 pieces and is a different case material entirely.
AreaWhat to checkWhat is correctRed flag
dialDual hand-guilloché patternTwo distinct engine-turned patterns visible across the dial surface with a shifting light play under raking lightA single uniform pattern, or a flat stamped/CNC look with no depth change under raking light
caseTitanium case and integrated bracelet41mm x 13mm, 26-piece Grade 5 titanium case construction with a matching integrated titanium bracelet, coin-edge bezel, and onion crownCase or bracelet material inconsistent with titanium weight, or a bezel/crown shape that does not match the coin-edge/onion-crown design
movementCal. C.6002 dual-time display architecture24-hour subdial at 9 o'clock for the second time zone, 12-hour local subdial at 3 o'clock, with central minutes and seconds handsA GMT display in a different layout (for example, a single central 24-hour hand) inconsistent with the documented dual-subdial architecture
Common legitimate replacements
  • No aftermarket bracelet or strap option exists; service should go through Chronoswiss's Atelier Lucerne given the in-house dual-time module.
Expert resources: Monochrome Watches' introduction covers both Pulse GMT references side by side with full case and movement specifications for comparison.

You might also like

Chronoswiss Pulse One, Sand Ref. CH-6823T-BRSI, salmon dial, titanium case
Chronoswiss
Pulse
Ref. CH-6823T-BRSI
Grand Seiko Snowflake SBGA211 Ref. SBGA211, white dial, titanium case
Grand Seiko
Heritage Spring Drive
Ref. SBGA211
Grand Seiko Shunbun SBGA413 Ref. SBGA413, rose dial, steel case
Grand Seiko
Heritage Spring Drive
Ref. SBGA413
Tudor Black Bay GMT Ref. M79830RB-0001, black dial, steel case
Tudor
Black Bay
Ref. M79830RB-0001
IWC Portugieser Automatic (7-day) Ref. IW500712, silver dial, steel case
IWC
Portugieser
Ref. IW500712
Omega Seamaster Aqua Terra Worldtimer Ref. 220.10.43.22.03.001, blue dial, steel case
Omega
Seamaster Aqua Terra
Ref. 220.10.43.22.03.001

Buying guidance

← Back to Grail Atlas