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Lume:Super-LumiNova
Retail MSRP
$2,500
Low
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Avg
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High
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Static data
Case
25.5mm
Power Reserve
45h
Movement
Automatic
Water Resistance
30m
01
Case Dimensions
Diameter25.5mm
Thickness8.3mm
Lug-to-Lug29.9mm
Lug Width13mm
02
Case Build
MaterialStainless Steel
Water Resistance30m
CasebackTransparent case back with sapphire crystal
03
Crystal & Dial
CrystalSapphire
Dial ColorBlue
IndicesDiamond indexes
LumeSuper-LumiNova
04
Movement
Caliber
TypeAutomatic
Beat Rate28,800 vph (4.0Hz)
Power Reserve45 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsHours, minutes, seconds and date
05
Design Language
Dial styleSunburst
BezelFixed
Bracelet / strapLug-attached bracelet
HandsBaton
AI-detected from product image · 5/22/2026
In a nutshell
The Longines ELEGANT COLLECTION (ref. L4.309.4.90.6) is an automatic dress watch, with a 25.5mm stainless steel case, 8.3mm thick, powered by the L592.5 movement and a 45-hour power reserve. Water resistance is rated to 30m, under a sapphire crystal, with hours, minutes, seconds and date complications. Manufacturer MSRP is $2,500. The dial color is blue.