Side by side

Beaufort PulsatimervsSeiko Prospex Sea

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

Pulsatimer
BeaufortPulsatimer
MSRP $1,260
Prospex Sea
SeikoProspex Sea
MSRP $595
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Beaufort Pulsatimer

The Beaufort Pulsatimer is praised for its solid manual-wind Sellita SW510M BH b movement and remarkable value, with one reviewer noting a 63-hour power reserve. Its 39mm case features dynamic, layered finishes and piston-style pushers, blending vintage dressiness with a robust chronograph design. Some find the optional beads-of-rice bracelet too much for its aesthetic. Overall, owners and reviewers rate the Beaufort Pulsatimer highly for its unique design and strong value proposition.

Seiko Prospex Sea

Owners and reviewers widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many noting its comfortable wearability and faithful design recreations. Some owners report the watch can feel big, thick, and heavy on smaller wrists, while others find the sizing perfect. The bezel action is frequently highlighted as smooth and precise, often exceeding that of less expensive models. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its impressive finishing and value proposition.

At a glance

12 of 29 specs differ
Diameter
Pulsatimer39mm
Prospex Sea41.7mm
Power Reserve
Pulsatimer63h
Prospex Sea41h
Water Resistance
Pulsatimer50m
Prospex Sea200m
MSRP
Pulsatimer$1,260
Prospex Sea$595

Full specifications

Case

5 specs
Category
Diver
Diameter
39mm
41.7mm
Thickness
13.8mm
12.3mm
Lug-to-Lug
47mm
49.5mm
Water Resistance
50m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Lume
C1 Super-LumiNova applied to sword-styled hands for low-light readability.
LumiBrite on hands, index(es) and bezel

Movement

4 specs
Caliber
Sellita SW510M BH b
4R35
Type
Manual
Automatic
Power Reserve
63h
41h
Jewels
25
23

Pricing

1 specs
MSRP
$1,260
$595
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