Side by side

Zelos Nasa Edition (sellita)vsCWC Automatic Divers Watch Mk.2 Black

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

Nasa Edition (sellita)
ZelosNasa Edition (sellita)
MSRP $629
Automatic Divers Watch Mk.2 Black
CWCAutomatic Divers Watch Mk.2 Black
MSRP $1,249

At a glance

12 of 29 specs differ
Diameter
Nasa Edition (sellita)39mm
Automatic Divers Watch Mk.2 Black41mm
Power Reserve
Nasa Edition (sellita)40h
Automatic Divers Watch Mk.2 Black40h
Water Resistance
Nasa Edition (sellita)50m
Automatic Divers Watch Mk.2 Black300m
MSRP
Nasa Edition (sellita)$629
Automatic Divers Watch Mk.2 Black$1,249

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
39mm
41mm
Thickness
7.6mm
12mm
Lug-to-Lug
39mm
47mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
50m
300m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
NASA Edition (Sellita)
CWC Automatic Divers Watch Mk.2 Black (SF300 AS120)
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
ETA/Peseux 7001
Sellita SW200-1
Type
Manual
Automatic

Pricing

1 specs
MSRP
$629
$1,249

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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.

CWC Automatic Divers Watch Mk.2 Black

Owners widely praise the CWC Automatic Divers Watch Mk.2 Black for its brushed chapter ring, precise 120-click bezel, clear sapphire crystal, excellent case finishing, and significantly improved lume. The watch is considered a terrific value with solid construction. Some owners express a preference for a matte finish for a more tool-like appearance, though polished versions offer a dressier look and easier scratch removal. On balance, owners rate the CWC Automatic Divers Watch Mk.2 Black highly for its tool-like features and excellent value.

From video reviewers

The bezel action is smooth. The price has increased due to popularity.

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