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4 Variants
Retail MSRP
$420
Low
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Avg
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High
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Static data
Case
41.5mm
Power Reserve
40h
Movement
Automatic
Water Resistance
50m
01
Case Dimensions
Diameter41.5mm
Thickness13mm
Lug-to-Lug48mm
Lug Width22mm
02
Case Build
MaterialStainless Steel
Water Resistance50m
CasebackDisplay
03
Crystal & Dial
CrystalSapphire
Dial ColorWhite
04
Movement
Caliber
TypeAutomatic
Beat Rate21,600 vph (3.0Hz)
Power Reserve40 hours
Jewels22
HackingYes
Hand-WindingYes
ComplicationsGMT, Day-date
05
Design Language
Dial styleSunburst
Sub-dials2
BezelFixed
Bracelet / strapLug-attached bracelet
HandsDauphine
MoonphaseYes
AI-detected from product image · 5/22/2026
In a nutshell
The Orient Stretto Day & Night (ref. ra-ak0312s30b) is an automatic watch, with a 41.5mm stainless steel case, 13mm thick, powered by the F6B24 movement and a 40-hour power reserve. Water resistance is rated to 50m, under a sapphire crystal, with gmt, day-date complications. Manufacturer MSRP is $420.