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1 Variant
Retail MSRP
$2,400
Low
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Avg
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High
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Static data
Case
27.5mm
Power Reserve
—
Movement
Manual
Water Resistance
50m
01
Case Dimensions
Diameter27.5mm
Thickness6.1mm
Lug-to-Lug38.5mm
Lug Width18mm
02
Case Build
MaterialStainless Steel
Water Resistance50m
03
Crystal & Dial
CrystalSapphire
Dial Colordefault
04
Movement
Caliber
TypeManual
Beat Rate21,600 vph (3.0Hz)
Power Reserve—
Jewels17
HackingNo
Hand-WindingNo
ComplicationsTime only
05
Design Language
Case shapeSquare
Dial styleMatte
BezelFixed
Bracelet / strapLeather strap
HandsBaton
AI-detected from product image · 5/22/2026
In a nutshell
The NOMOS Glashütte Tetra 27 (ref. 401) is a manual dress watch, with a 27.5mm stainless steel case, 6.1mm thick, powered by the Alpha | manual movement and a 43 hours-hour power reserve. Water resistance is rated to 50m, under a sapphire crystal. Manufacturer MSRP is $2,400. The dial color is silver.