


AVIATOR SWISS Douglas day-date 45 V.3.44.0.399.4 Watch
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Specification
CASE
diameter: 45 mm
height: 11.50 mm
weight: 70 g
material: polished 316 L stainless steel
CRYSTAL
sapphire, scratch-resistant with anti-reflective coating
CASEBACK
transparent
WATER RESISTANCE
10 ATM (100 m)
DIAL
silver with sunray effect, applied metallic logo and metallic indices with SuperLuminova print
ILLUMINATION
SuperLuminova
Clockwork
MOVEMENT TYPE
Swiss automatic mechanical movement SELLITA SW240-1
POWER RESERVE
38 hours
NUMBER OF JEWELS
26 jewels
FREQUENCY
28,800 vibrations/hour (4 Hz)
CROWN
1st position - basic
2nd position - date/day of the week setting
3rd position - time setting
FUNCTIONS
time indication - hours, minutes, seconds (central hour, minute, and second hands)
date indication - (at 6 o'clock position)
day of the week indication - (at 12 o'clock position)
Packaging
box with warranty booklet with the stamp of the official importer for Slovakia
Strap
Black calfskin with black stitching with butterfly clasp or Milanese mesh
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Three shapes of elegance
Each dial execution reveals a different facet of this collection – from the smooth depth of enamel and the vibrant sunray brushed effect to the delicate texture of a sandblasted surface. This diversity creates a rich and sophisticated visual language, complemented by a carefully selected color palette that gives each version its own identity. Together, these finishes allow the watches to express elegance in three distinct ways, while maintaining a unified and thoughtful design.

Powered by a Sellita SW240-1 movement
The mechanical automatic movement is one of horology’s most sophisticated achievements – a self-contained world of gears, springs, and jewels that transforms wrist motion into stored energy. At the heart of this model beats the Sellita SW240-1, a Swiss caliber operating at 28,800 vibrations per hour with a power reserve of 41 hours. Twenty-six jewels reduce friction at every key point, ensuring reliable accuracy day in and day out.

Two discs, one rhythm
What appears on the dial as two simple indications is, in fact, a precisely layered mechanism. Two independent discs – one displaying the days of the week, the other the dates from 1 to 31 – are driven by an interconnected gear train, ensuring their accurate operation. Every midnight, both indications change instantly and in perfect synchronisation, in rhythm with the movement that measures every second of the day.