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1 Variant
Retail MSRP
$549
Low
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Avg
—
High
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Static data
Case
40mm
Power Reserve
35h
Movement
Manual
Water Resistance
5m
01
Case Dimensions
Diameter40mm
Thickness12mm
Lug-to-Lug—
Lug Width22mm
02
Case Build
MaterialStainless Steel
Water Resistance5m
CasebackDisplay
03
Crystal & Dial
CrystalSapphire
Dial ColorWhite Power Reserve
04
Movement
Caliber
TypeManual
Beat Rate3 vph (0.0Hz)
Power Reserve35 hours
Jewels—
HackingNo
Hand-WindingYes
ComplicationsGMT, Chronograph, Moonphase, Power reserve indicator
05
Design Language
Dial styleMatte
Sub-dials2
BezelTachymeter
Bracelet / strapLeather strap
HandsDauphine
AI-detected from product image · 5/22/2026
In a nutshell
The Sugess Chrono Master S438 (ref. S438) is a manual chronograph watch, with a 40mm stainless steel case, 12mm thick, powered by the ST19 movement and a 35-hour power reserve. Water resistance is rated to 5m, under a sapphire crystal, with gmt, chronograph, moonphase, power reserve indicator complications. Manufacturer MSRP is $549. The dial color is s438 white.