Side by side

Bremont ALT1-WTvsSeestern Sub 300 V4

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

ALT1-WT
BremontALT1-WT
MSRP $5,900
Sub 300 V4
SeesternSub 300 V4
MSRP $10

At a glance

18 of 29 specs differ
Diameter
ALT1-WT43mm
Sub 300 V442mm
Power Reserve
ALT1-WT40h
Sub 300 V441h
Water Resistance
ALT1-WT100m
Sub 300 V4200m
MSRP
ALT1-WT$5,900
Sub 300 V4$10

Full specifications

Case

9 specs
Category
World Timer
Diver
Diameter
43mm
42mm
Thickness
16mm
13mm
Lug-to-Lug
46mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
316L Stainless Steel
Finish
Brushed and polished
Brushed + Sandblasted
Water Resistance
100m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
Blue
Orange
Lume
None
Japan Lume (blue glow)

Movement

5 specs
Caliber
BE-54AE
Seiko NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
40h
41h
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$5,900
$10

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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-WT

The Bremont ALT1-WT is widely praised for its wearable 43mm size, legible dial with a globe background, and robust hardened steel case. Reviewers and owners highlight its well-executed world timer and chronograph functions, the satisfying click of its world timer bezel, and its value for money. Some find the hands can disappear in certain light conditions, and one owner notes a slight gap between the strap and case. The Bremont ALT1-WT uses a COSC-certified ETA/Valjoux 7750-based movement with a world timer module. On balance, owners and reviewers rate the Bremont ALT1-WT highly for its practical combination of chronograph and world-time functions in a well-built, wearable package.

Seestern Sub 300 V4

Owners widely praise the Seestern Sub 300 V4 for its terrific fit and finish and surprising little touches at its $179 price, noting top-notch case, dial, bezel, and crystal. The bracelet is considered nice enough for the price point, and the watch is powered by the solid and reliable Seiko NH35 movement. Some owners report that the polished sides of the case show signs of wear. Overall, owners rate the Seestern Sub 300 V4 highly for its excellent case, dial, and bezel finishing at the price.

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