Side by side

Zelos Nasa Edition (sellita)vsCincinnati Watch Company P-40 A-11 Pilot

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Nasa Edition (sellita)
ZelosNasa Edition (sellita)
MSRP $629
P-40 A-11 Pilot
Cincinnati Watch CompanyP-40 A-11 Pilot
MSRP $695

At a glance

17 of 29 specs differ
Diameter
Nasa Edition (sellita)39mm
P-40 A-11 Pilot38mm
Power Reserve
Nasa Edition (sellita)40h
P-40 A-11 Pilot65h
Water Resistance
Nasa Edition (sellita)50m
P-40 A-11 Pilot100m
MSRP
Nasa Edition (sellita)$629
P-40 A-11 Pilot$695

Full specifications

Case

7 specs
Category
Dress
Pilot
Diameter
39mm
38mm
Thickness
7.6mm
10.8mm
Lug-to-Lug
39mm
46.5mm
Finish
Brushed and polished
Water Resistance
50m
100m
Caseback
Solid
Screw Down with Sapphire Display

Crystal & Dial

5 specs
Crystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
NASA Edition (Sellita)
Brown
Indices
Applied

Movement

4 specs
Caliber
ETA/Peseux 7001
Sellita SW200-2 b
Type
Manual
Automatic
Power Reserve
40h
65h
Jewels
25
26

Pricing

1 specs
MSRP
$629
$695

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Zelos Nasa Edition (sellita)

The Zelos Nasa Edition (sellita) is praised for its thinness, stemming from its hand-wound Sellita SW215 movement, and is noted for its good size and wearability. The watch features a 39mm case, a 45mm lug to lug, and a 20mm lug width. On balance, owners rate the Zelos Nasa Edition (sellita) highly for its comfortable dimensions and thin profile.

Cincinnati Watch Company P-40 A-11 Pilot

Owners widely praise the Cincinnati Watch Company P-40 A-11 Pilot for its great size, comfortable bracelet, phenomenal timekeeping, simple design, and great craftsmanship. One owner notes the finishing is sharp. Some users wish for a smaller size, and one owner points out the quick-release spring bars can dig in while the bracelet lacks micro-adjustments. Overall, owners rate the Cincinnati Watch Company P-40 A-11 Pilot highly for its great size and phenomenal timekeeping.

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