Side by side

Bremont ALT1-CvsPhoibos Leviathan

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

ALT1-C
BremontALT1-C
MSRP $6,150
Leviathan
PhoibosLeviathan
MSRP $309

At a glance

11 of 29 specs differ
Diameter
ALT1-C43mm
Leviathan45mm
Power Reserve
ALT1-C40h
Leviathan40h
Water Resistance
ALT1-C100m
Leviathan500m
MSRP
ALT1-C$6,150
Leviathan$309

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
43mm
45mm
Thickness
16mm
15.5mm
Lug-to-Lug
54mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
500m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Regular length (15cm - 19cm wrist size)
Blue
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
BE-50AE
NH 35

Pricing

1 specs
MSRP
$6,150
$309

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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 ALT1-C

Owners widely praise the Bremont ALT1-C for its flawless brushed case finish, attractive cream dial with excellent contrast from anthracite sub-dials, and comfortable, balanced wearability. The watch features a well-finished strap and a movement that is a joy to wind, with precise chronograph operation. Reviewers note refined feuille hands and polished Arabic numerals with a golden tinge, balancing ruggedness with elegance. The Bremont ALT1-C averages +3 seconds per day, though one reviewer flags its 16mm height as less than ideal for under-cuff wear and describes the date window as narrow. The modified Valjoux 7750 movement's rotor spin is noticeable. Overall, owners rate the Bremont ALT1-C highly for its refined aesthetics and enjoyable user experience.

Phoibos Leviathan

Owners widely report the Phoibos Leviathan offers a vintage experience at an affordable price due to its proportions and conservative design. However, the watch is considered well-made and sturdy but quite heavy, with a 45mm x 54mm lug-to-lug case and a 15.5mm thickness, leading some owners to replace the stock band. On balance, owners rate the Phoibos Leviathan highly for its vintage feel and sturdy build at its price point.

From video reviewers

The watch features 500m water resistance and a Seiko NH35 automatic movement. The case size is a point of contention, with reviewers noting it is substantial and may overwhelm smaller wrists, while others highlight a 40mm case size as an improvement.

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