Side by side

Oris Big Crown ProPilot Big Day DatevsBoldr BOLDR x Nitecore

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

Big Crown ProPilot Big Day Date
OrisBig Crown ProPilot Big Day Date
MSRP $2,900
BOLDR x Nitecore
BoldrBOLDR x Nitecore
MSRP $449

At a glance

20 of 29 specs differ
Diameter
Big Crown ProPilot Big Day Date44mm
BOLDR x Nitecore38mm
Power Reserve
Big Crown ProPilot Big Day Date38 hoursh
BOLDR x Nitecore40h
Water Resistance
Big Crown ProPilot Big Day Date100m
BOLDR x Nitecore200m
MSRP
Big Crown ProPilot Big Day Date$2,900
BOLDR x Nitecore$449

Full specifications

Case

9 specs
Category
Pilot
Diver
Diameter
44mm
38mm
Thickness
12.8mm
Lug-to-Lug
44mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Finish
Brushed and polished
Water Resistance
100m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Yes
Dial Color
Blue
The Kraken by BOLDR x Nitecore
Indices
Applied
Lume
None
Super-LumiNova

Movement

5 specs
Caliber
752
Seiko NH35A
Beat Rate
4 vph
28,800 vph
Power Reserve
38 hoursh
40h
Jewels
26
25
Complications
Date, Day
None

Pricing

1 specs
MSRP
$2,900
$449

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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.

Oris Big Crown ProPilot Big Day Date

Owners and reviewers widely praise the Oris Big Crown ProPilot Big Day Date for its excellent legibility, clear dial with large numerals, and fine brushed finishing on the case and bracelet. The turbine-style bezel and instrument-inspired hands are frequently highlighted as unique design elements. However, several owners report that the lume fades quickly and the Sellita SW220-1 movement can be noisy, running approximately +10 seconds per day, though one owner reported +8 seconds per day and another noted accuracy of +2s/d on a different model. The bracelet clasp is described as having limited adjustment, and attaching or detaching the bracelet can be difficult due to tight tolerances, with some owners finding the 45mm case size too large for smaller wrists. Overall, owners and reviewers appreciate the Oris Big Crown ProPilot Big Day Date for its strong legibility and distinctive pilot watch design at its price point.

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.

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