Side by side

Oblvlo IM MechanicalvsLongines MASTER COLLECTION CHRONOGRAPH

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

IM Mechanical
OblvloIM Mechanical
MSRP $178
MASTER COLLECTION CHRONOGRAPH
LonginesMASTER COLLECTION CHRONOGRAPH
MSRP $3,650

At a glance

19 of 29 specs differ
Diameter
IM Mechanical42mm
MASTER COLLECTION CHRONOGRAPH40mm
Power Reserve
IM Mechanical40h
MASTER COLLECTION CHRONOGRAPH
Water Resistance
IM Mechanical50m
MASTER COLLECTION CHRONOGRAPH30m
MSRP
IM Mechanical$178
MASTER COLLECTION CHRONOGRAPH$3,650

Full specifications

Case

7 specs
Diameter
42mm
40mm
Thickness
12.5mm
14.2mm
Lug-to-Lug
46mm
49.5mm
Lug Width
20mm
21mm
Finish
Brushed and polished
Water Resistance
50m
30m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Ivory
Indices
Applied
Lume
Super-LumiNova
None

Movement

6 specs
Caliber
L688.5
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
24
0
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$178
$3,650

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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.

Oblvlo IM Mechanical

Owners praise the Oblvlo IM Mechanical's cool looks, good lume, and bubble crystal, with one owner finding it wears smaller than expected and is easy to read. However, timekeeping is noted as running fast, approximately +15 to 30 seconds per day. One owner finds the dial design unusual with calendar functions in chronograph-style subdials. On balance, owners appreciate the Oblvlo IM Mechanical's aesthetics and wearability, despite inconsistent timekeeping.

Longines MASTER COLLECTION CHRONOGRAPH

Owners widely praise the Longines MASTER COLLECTION CHRONOGRAPH for its excellent fit and finish and classically styled, vintage theme. The 40mm model's dial is described as mesmerizing and legible, balancing class and complexity. One owner highlights the column-wheel chronograph and crown-set moonphase as exceptional for its price point, which was noted around $1700 USD. Accuracy varies, with one owner reporting +8 seconds per day, while another found the case finishing somewhat homogenous. The watch features a triple date complication and has a water resistance of 3 bar. On balance, owners rate the Longines MASTER COLLECTION CHRONOGRAPH highly for its value and refined aesthetics, particularly the chronograph and moonphase complications.

From video reviewers

The watch's elegant design, featuring an anthracite dial with gold Roman numerals and complications like the moonphase and chronograph, is a shared strength. The brown leather strap is noted as a matter of personal preference.

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