Side by side

Seiko Prospex LX linevsBoldr The Boys

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

Prospex LX line
SeikoProspex LX line
MSRP $6,500
The Boys
BoldrThe Boys
MSRP $299
What people say

Owners + reviewers, side by side

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

Seiko Prospex LX line

Owners widely report the Seiko Prospex LX line's finishing is a step up from other models, with a case that sits well on the wrist, and some praise the green sunburst dial with blue anti-reflective sapphire crystal as phenomenal. However, owners note the high MSRP limited sales, with some desiring smaller cases and a reduced price, and others experienced quality control issues such as detached second hands and peeling DLC coating, leading to concerns about fragility. On balance, owners feel the Seiko Prospex LX line was discontinued due to pricing that alienated its target market, despite its attractive dial.

Boldr The Boys

Boldr The Boys is praised for its lightweight, durable titanium case, ergonomic lugs, and excellent legibility with strong lume. Owners note the competitive price and good customer service, while reviewers highlight the reliable SII NH35A movement and 200m water resistance. Some owners report that titanium scratches easily and question the brand's history and recognition. On balance, owners and reviewers rate Boldr The Boys highly for its practical features and value at $299.

At a glance

14 of 29 specs differ
Diameter
Prospex LX line44.8mm
The Boys38mm
Power Reserve
Prospex LX line72h
The Boys40h
Water Resistance
Prospex LX line300m
The Boys200m
MSRP
Prospex LX line$6,500
The Boys$299

Full specifications

Case

6 specs
Category
Diver
Tool
Diameter
44.8mm
38mm
Thickness
15.7mm
12mm
Lug-to-Lug
50.9mm
44mm
Lug Width
22mm
20mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
Black
The Boys' Brigade 90th Anniversary Edition
Lume
LumiBrite on hands and index(es)
Super-LumiNova

Movement

4 specs
Caliber
5R65
Seiko NH35A
Type
Spring Drive
Automatic
Power Reserve
72h
40h
Jewels
30
25

Pricing

1 specs
MSRP
$6,500
$299
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