Side by side

Breitling Avenger AutomaticvsGrand Seiko SLGA015

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

Avenger Automatic
BreitlingAvenger Automatic
MSRP $4,900
SLGA015
Grand SeikoSLGA015
MSRP $12,600
What people say

Owners + reviewers, side by side

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

Breitling Avenger Automatic

The Breitling Avenger Automatic 42 is praised for its streamlined, contemporary design and robust build, with owners noting its legibility and comfortable wearability, even on smaller wrists. The watch features a clean dial, a rugged bezel for easy operation, and a bracelet with a dramatic presence. Some owners find the 42mm size to be at the upper limit of personal taste, and one owner reported a power reserve of 38 hours. Accuracy figures range from +2 seconds per day to approximately -6 seconds per day. Overall, owners rate the Breitling Avenger Automatic highly for its bold, robust aesthetic and versatile wearability.

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.

At a glance

18 of 29 specs differ
Diameter
Avenger Automatic42mm
SLGA01543.8mm
Power Reserve
Avenger Automatic38h
SLGA015120h
Water Resistance
Avenger Automatic300m
SLGA015200m
MSRP
Avenger Automatic$4,900
SLGA015$12,600

Full specifications

Case

8 specs
Diameter
42mm
43.8mm
Thickness
12.15mm
13.8mm
Lug-to-Lug
51.5mm
Lug Width
20mm
23mm
Material
Stainless Steel
Titanium
Finish
Stainless steel
Brushed and polished
Water Resistance
300m
200m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Black
Indices
Applied

Movement

5 specs
Caliber
Breitling 17 (ETA 2824-2 base)
9RA5
Type
Automatic
Spring Drive
Beat Rate
0 vph
28,800 vph
Power Reserve
38h
120h
Jewels
0
25

Pricing

1 specs
MSRP
$4,900
$12,600
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