Which is cheaper, the Bremont Altitude 39 Date or the Seestern Sub 300 V4?

At MSRP the Seestern Sub 300 V4 is the cheaper of the two at $10, against $4,250 for the Bremont Altitude 39 Date — a $4,240 gap before any retailer discounting.

Which is bigger, the Bremont Altitude 39 Date or the Seestern Sub 300 V4?

The Seestern Sub 300 V4 wears larger at 42mm versus 39mm for the Bremont Altitude 39 Date — a 3mm difference across the dial.

Which has better water resistance, the Bremont Altitude 39 Date or the Seestern Sub 300 V4?

The Seestern Sub 300 V4 is rated to 200m versus 100m for the Bremont Altitude 39 Date.

Which has a longer power reserve, the Bremont Altitude 39 Date or the Seestern Sub 300 V4?

The Seestern Sub 300 V4 carries a 41-hour power reserve against 40 hours on the Bremont Altitude 39 Date.

What movement does the Bremont Altitude 39 Date run compared to the Seestern Sub 300 V4?

Both watches run automatic movements — the Bremont Altitude 39 Date uses the BE-92AE and the Seestern Sub 300 V4 uses the Seiko NH35A.

Side by side

Bremont Altitude 39 DatevsSeestern Sub 300 V4

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

Bremont Altitude 39 Date

alt39-dt-ss-si-l-s

MSRP $4,250

Seestern Sub 300 V4

Sub 300 V4

MSRP $10

At a glance

17 of 29 specs differ

Diameter

Altitude 39 Date39mm

Sub 300 V442mm

Power Reserve

Altitude 39 Date40h

Sub 300 V441h

Water Resistance

Altitude 39 Date100m

Sub 300 V4200m

MSRP

Altitude 39 Date$4,250

Sub 300 V4$10

Full specifications

Case

8 specs

Crystal & Dial

3 specs

AR Coating

Inner

Underside

Dial Color

Silver

Orange

Lume

None

Japan Lume (blue glow)

Movement

5 specs

Caliber

BE-92AE

Seiko NH35A

Beat Rate

28,800 vph

21,600 vph

Power Reserve

40h

41h

Jewels

Complications

None

GMT, Date

Pricing

1 specs

MSRP

$4,250

$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 Altitude 39 Date

Owners and reviewers widely praise the Bremont Altitude 39 Date as a sleek, legible, and everyday-suited pilot's watch, noting its comfortable 39mm 904L steel case and clean dial design. The La Joux-Perret G100 movement is recognized for its 68-hour power reserve and smooth winding feel. Some owners note the bracelet lacks micro-adjustments. On balance, the consensus is that the Bremont Altitude 39 Date is highly regarded for its refined finishing and wearability at 39mm.

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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