Side by side

Bremont MBIIIvsLorier Neptune SIV

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

MBIII
BremontMBIII
MSRP $5,450
Neptune SIV
LorierNeptune SIV
MSRP $599

At a glance

8 of 29 specs differ
Diameter
MBIII43mm
Neptune SIV39mm
Power Reserve
MBIII40h
Neptune SIV40h
Water Resistance
MBIII100m
Neptune SIV200m
MSRP
MBIII$5,450
Neptune SIV$599

Full specifications

Case

5 specs
Category
Pilot
Diver
Diameter
43mm
39mm
Thickness
14.5mm
Lug Width
14.5mm
20mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Armoured II
Standard

Movement

1 specs
Caliber
BE-36AE

Pricing

1 specs
MSRP
$5,450
$599

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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.

Bremont MBIII

The Bremont MBIII is praised for its versatile pilot's watch design, excellent dial visibility, and shock-resistant chronometer movement housed in a 43mm Trip-Tick case with a Faraday cage. Owners appreciate its unique origin story tied to Martin-Baker ejection seats and the brand's distinctive design language, with some noting the orange barrel accent. The watch features a 24-hour scale, 100m water resistance, and an improved Roto Click bezel. However, the "DANGER EJECTION SEAT" dial text is considered divisive, and its ETA 2892 GMT movement is not a "true" GMT as only the 24-hour hand is independently adjustable. On balance, owners and reviewers value the Bremont MBIII for its robust build and unique aviation-inspired narrative.

Lorier Neptune SIV

Owners widely praise the Lorier Neptune SIV for its versatile, vintage-inspired design featuring a glossy gilt-style dial and a comfortable, tapered bracelet, noting its affordability reduces wear anxiety. Reviewers and owners alike mention the acrylic crystal as a point of contention, with some preferring sapphire, and one owner finds the bracelet lacks the feel of more expensive options. On balance, owners and reviewers rate the Lorier Neptune SIV highly for its appealing vintage aesthetic and value proposition.

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