Manufacturer details checked
Yema
Yema YGMT21A41-AMS
Superman Worldtime GMT Steel — 41mm
- Manufacturer model
- Superman Worldtime GMT Steel
- CALIBER
- YEMA3000 In-house Caliber Adjusted to +/-10 seconds per day by our watchmakers before and after assembly. Maximum rate of +/- 25 seconds per day Self winding with ball bearings rotor Automatic | 28 800 A/h | Power Reserve: 42 Hours
- BEZEL
- Aluminum bezel insert Unidirectional, 24-hour GMT graduation Triangular marker at 12 o'clock (luminescent zero mark)
- CASE & CRYSTAL
- Diameter : 39mm | 40mm Thickness : 11.20 mm | 11.50mm Lugs : 19mm | 20mm Material : Brushed 316L stainless steel 2.60mm double domed sapphire crystal
Affiliate link: WatchesAtlas may earn a commission from qualifying purchases, at no extra cost to you.
Search results and retailer pages may include other models. Check the exact reference, seller, condition and delivery terms on the destination website.
Specifications checked against the linked manufacturer page. The image source and display method are identified with the illustration.
Manufacturer specifications checked for this reference
These specifications were checked against the manufacturer page for this exact reference.
- Manufacturer model
- Superman Worldtime GMT Steel
- CALIBER
- YEMA3000 In-house Caliber Adjusted to +/-10 seconds per day by our watchmakers before and after assembly. Maximum rate of +/- 25 seconds per day Self winding with ball bearings rotor Automatic | 28 800 A/h | Power Reserve: 42 Hours
- BEZEL
- Aluminum bezel insert Unidirectional, 24-hour GMT graduation Triangular marker at 12 o'clock (luminescent zero mark)
- CASE & CRYSTAL
- Diameter : 39mm | 40mm Thickness : 11.20 mm | 11.50mm Lugs : 19mm | 20mm Material : Brushed 316L stainless steel 2.60mm double domed sapphire crystal
- DIAL & HANDS
- Matt black dial Printed oversized markers Super-LumiNova BGW9
- CROWN
- Screw-down crown, YEMA logo embossed
- WATER RESISTANCE
- 30 BAR / 990 Feet / 300 m
- Manufacturer SKU
- YGMT21A41-AMS
- Variant
- 41mm
- Case size option
- 41mm
Checked 2026-09-29 · Regional scope: manufacturer Europe · Manufacturer specifications; individual watches may vary.
Original manufacturer wording is retained for source data without a reviewed translation.
Recorded discovery details.
- Brand
- Yema
- Reference token
- YGMT21A41-AMS
- Collection candidate
- Not established
- Family candidate
- Not established
- Product type
- Watch candidate
Official discovery source
The exact token was retained from a stored official manufacturer URL or feed. The source supports discovery, but does not by itself verify every model detail.
Open official manufacturer page ↗Source record: yema-official-current-catalog-20260919 · Manufacturer details checked; editorial publication pending.