Side by side

Bremont S500vsGrand Seiko SLGA015

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

S500
BremontS500
MSRP $4,395
What people say

Owners + reviewers, side by side

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

Bremont S500

Owners widely praise the Bremont S500's excellent Super-LumiNova lume and refined finishing, with many finding its 43mm case comfortable and versatile on the wrist due to short lugs and an offset crown. Reviewers and owners alike note its handsome, rugged design and improved dial legibility for diving. However, some find the 16mm to 16.5mm thickness less practical for daily wear, and one reviewer flags legibility issues with the dark dial and hands. Concerns are raised by one source regarding the three-piece case construction's long-term water resistance for actual diving, while another criticizes the understated bezel markings and the second hand's visibility in low light. The COSC-certified ETA 2836-2 movement provides a 38-hour power reserve. On balance, owners and reviewers rate the Bremont S500 highly for its distinctive design and robust build quality, despite some reservations about its thickness and specific legibility elements.

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

12 of 29 specs differ
Diameter
S50043mm
SLGA01543.8mm
Power Reserve
S500
SLGA015120h
Water Resistance
S500500m
SLGA015200m
MSRP
S500$4,395
SLGA015$12,600

Full specifications

Case

6 specs
Diameter
43mm
43.8mm
Thickness
13.8mm
Lug-to-Lug
51.5mm
Lug Width
23mm
Material
Stainless Steel
Titanium
Water Resistance
500m
200m

Crystal & Dial

2 specs
AR Coating
Yes
Dial Color
Orange

Movement

3 specs
Caliber
BE-92AE
9RA5
Type
Automatic
Spring Drive
Power Reserve
0h
120h

Pricing

1 specs
MSRP
$4,395
$12,600
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