Side by side
Zelos Nasa Edition (sellita)vsOblvlo RX Day-Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Nasa Edition (sellita)39mm
RX Day-Date40mm
Power Reserve
Nasa Edition (sellita)40h
RX Day-Date42h
Water Resistance
Nasa Edition (sellita)50m
RX Day-Date50m
MSRP
Nasa Edition (sellita)$629
RX Day-Date$336
Full specifications
Case
5 specsDiameter
39mm
40mm
Thickness
7.6mm
11mm
Lug-to-Lug
39mm
46mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
NASA Edition (Sellita)
Black
Movement
5 specsCaliber
ETA/Peseux 7001
Miyota 8285
Type
Manual
Automatic
Power Reserve
40h
42h
Jewels
25
21
Complications
None
Day, Date
Pricing
1 specsMSRP
$629
$336
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