Side by side

Hamilton Jazzmaster Face 2 Face III Limited EditionvsSeiko Astron GPS Solar 2025 Limited Edition

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

What people say

Owners + reviewers, side by side

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

Hamilton Jazzmaster Face 2 Face III Limited Edition

The Hamilton Jazzmaster Face 2 Face III Limited Edition is noted for its unique rotor tachymeter and smooth winding action. Owners report it keeps great time and features excellent pushers. However, the 44mm case and 17.25mm height are considered too large by some. This limited edition of 999 pieces comes with its original box and papers. Overall, owners appreciate the innovative design and smooth operation of the Hamilton Jazzmaster Face 2 Face III Limited Edition, though its substantial dimensions present a significant fit consideration.

Seiko Astron GPS Solar 2025 Limited Edition

The Seiko Astron GPS Solar 2025 Limited Edition is lauded for its advanced satellite timekeeping and perpetual calendar functionality, offering global time and location updates via GPS signals. Owners appreciate its well-built titanium or steel case, often featuring a ceramic bezel, and the unique asymmetrical design inspired by the 1983 Seiko 7A28 6000. However, its substantial 47mm size and 16.5mm thickness are frequently noted as drawbacks, with some finding it wears large and is difficult to fit under shirt sleeves. The perpetual calendar is limited to displaying only the date, and GPS signal reception requires a clear view of the sky, posing challenges indoors. The watch is priced around $2,900 and is limited to 3,000 pieces. Overall, owners and reviewers value the Seiko Astron GPS Solar 2025 Limited Edition for its cutting-edge technology and distinctive design, despite its considerable dimensions.

At a glance

15 of 29 specs differ
Diameter
Jazzmaster Face 2 Face III Limited Edition44mm
Astron GPS Solar 2025 Limited Edition43.4mm
Power Reserve
Jazzmaster Face 2 Face III Limited Edition60h
Astron GPS Solar 2025 Limited Edition
Water Resistance
Jazzmaster Face 2 Face III Limited Edition50m
Astron GPS Solar 2025 Limited Edition100m
MSRP
Jazzmaster Face 2 Face III Limited Edition$2,995
Astron GPS Solar 2025 Limited Edition$2,900

Full specifications

Case

6 specs
Diameter
44mm
43.4mm
Thickness
17.25mm
13.4mm
Lug-to-Lug
0mm
49.5mm
Lug Width
22mm
14mm
Material
Stainless Steel
Titanium
Water Resistance
50m
100m

Crystal & Dial

4 specs
Crystal Shape
Curved
AR Coating
Super-clear coating
Dial Color
Silver
Lume
None
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
H-41
5X83
Type
Automatic
Quartz
Power Reserve
60h
0h
Jewels
0
14

Pricing

1 specs
MSRP
$2,995
$2,900
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