Side by side
Breitling Aviator 8 Automatic Day Date 41vsSmiths Armstrong Siddeley
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Aviator 8 Automatic Day Date 4141mm
Armstrong Siddeley42mm
Power Reserve
Aviator 8 Automatic Day Date 4138h
Armstrong Siddeley—
Water Resistance
Aviator 8 Automatic Day Date 41100m
Armstrong Siddeley100m
MSRP
Aviator 8 Automatic Day Date 41$4,750
Armstrong Siddeley$980
Full specifications
Case
7 specsCategory
Mechanical
—
Diameter
41mm
42mm
Thickness
11.19mm
12mm
Lug-to-Lug
—
52mm
Lug Width
20mm
22mm
Finish
Stainless steel
Brushed and polished
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
—
Cream
Indices
—
Applied
Movement
6 specsCaliber
Breitling 45
Unitas 6498
Type
Automatic
Manual
Beat Rate
0 vph
28,800 vph
Power Reserve
38h
—
Jewels
0
25
Complications
Day-Date
None
Pricing
1 specsMSRP
$4,750
$980
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Breitling Aviator 8 Automatic Day Date 41 vs Smiths Armstrong Siddeley gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Santurce Guaraguao True GMT — Automatic Pilot WatchvsSmiths Armstrong SiddeleySanturce Guaraguao Time Only — Automatic Pilot WatchvsSmiths Armstrong SiddeleyCWC (Cabot Watch Company) Valjoux 7733 Pilot Chronograph Limited Edition WatchvsSmiths Armstrong SiddeleyLilienthal Berlin Neolux Day Date Black Blue Leather Black Ndash Lilienthal Berlin North AmericavsSmiths Armstrong SiddeleyBreitling Aviator 8 Automatic Day Date 41vsSmiths Armstrong Siddeley Richmond Spencer round smooth-bezel 3-hand, printed Roman numerals + small-secondsBreitling Aviator 8 Automatic Day Date 41vsSmiths Armstrong Siddeley Sewills Ferreira PRS-39 coin-edge/fluted-bezel onion-crown 3-hand, Roman numerals + small-seconds












