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1 Variant
Lume:Super-LumiNova
Retail MSRP
$1,775
Low
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Avg
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High
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Static data
Case
38mm
Power Reserve
42h
Movement
Automatic
Water Resistance
100m
01
Case Dimensions
Diameter38mm
Thickness10.8mm
Lug-to-Lug44.9mm
Lug Width20mm
02
Case Build
Material316L Heat-treated Stainless Steel
Water Resistance100m
03
Crystal & Dial
CrystalSapphire
ShapeDouble-domed
AR CoatingUnderside
Dial ColorHeat-treated
LumeSuper-LumiNova
04
Movement
Caliber
TypeAutomatic
Beat Rate4 vph (0.0Hz)
Power Reserve42 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsGMT, Chronograph, Date
05
Design Language
Dial styleMatte
BezelFixed
Bracelet / strapFabric strap
HandsBaton
AI-detected from product image · 5/22/2026
In a nutshell
The Oak & Oscar The Olmsted ExP-01 (ref. OlmExP01) is an automatic field watch, with a 38mm 316l heat-treated stainless steel case, 10.8mm thick, powered by the Sellita SW300 movement and a 42-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal, with gmt, chronograph, date complications. Manufacturer MSRP is $1,775.