Side by side

Boldr BOLDR x NitecorevsZelos Nasa Edition (sellita)

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

BOLDR x Nitecore
BoldrBOLDR x Nitecore
MSRP $449
Nasa Edition (sellita)
ZelosNasa Edition (sellita)
MSRP $629

At a glance

13 of 29 specs differ
Diameter
BOLDR x Nitecore38mm
Nasa Edition (sellita)39mm
Power Reserve
BOLDR x Nitecore40h
Nasa Edition (sellita)40h
Water Resistance
BOLDR x Nitecore200m
Nasa Edition (sellita)50m
MSRP
BOLDR x Nitecore$449
Nasa Edition (sellita)$629

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
38mm
39mm
Thickness
12.8mm
7.6mm
Lug-to-Lug
44mm
39mm
Material
Titanium
316L Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
The Kraken by BOLDR x Nitecore
NASA Edition (Sellita)
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Seiko NH35A
ETA/Peseux 7001
Type
Automatic
Manual

Pricing

1 specs
MSRP
$449
$629

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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.

BOLDR x Nitecore

BOLDR x Nitecore is widely praised for its lightweight 38mm PVD titanium case, excellent legibility, and perfect sizing. Owners and reviewers highlight the unique, topographical map-inspired dial offering fantastic depth, complemented by color-matched Old-Radium C3 lume and subtle branding. The watch is described as durable and powerfully lumed, with the included Nitecore TIKI torch capable of boosting its glow. On balance, owners and reviewers rate the BOLDR x Nitecore highly for its exceptional lume and distinctive dial design at its price point.

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.

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