Side by side

Grand Seiko SLGA015vsBoldr The Boys

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

SLGA015
Grand SeikoSLGA015
MSRP $12,600
The Boys
BoldrThe Boys
MSRP $299

At a glance

11 of 29 specs differ
Diameter
SLGA01543.8mm
The Boys38mm
Power Reserve
SLGA015120h
The Boys40h
Water Resistance
SLGA015200m
The Boys200m
MSRP
SLGA015$12,600
The Boys$299

Full specifications

Case

5 specs
Category
Diver
Tool
Diameter
43.8mm
38mm
Thickness
13.8mm
12mm
Lug-to-Lug
51.5mm
44mm
Lug Width
23mm
20mm

Crystal & Dial

2 specs
Dial Color
Black
The Boys' Brigade 90th Anniversary Edition
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
9RA5
Seiko NH35A
Type
Spring Drive
Automatic
Power Reserve
120h
40h

Pricing

1 specs
MSRP
$12,600
$299

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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.

Grand Seiko SLGA015

The Grand Seiko SLGA015 is widely praised for its exceptional accuracy, with owners reporting performance far exceeding the stated 10 seconds per month. The Spring Drive movement's smooth sweep and 5-day power reserve are also noted strengths, as is the lighter titanium case construction. However, some owners find the bracelet extension non-intuitive, and one noted the clasp scratched easily. The watch features a nature-inspired, wave-like dial texture. Overall, owners rate the Grand Seiko SLGA015 highly for its impressive accuracy and quality construction.

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.

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