Side by side

Hamilton American Classic Boulton MechanicalvsNOMOS Glashütte Tetra 27

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 American Classic Boulton Mechanical

Owners widely praise the Hamilton American Classic Boulton Mechanical for its smooth winding action and hacking seconds, with the absence of a date complication being a frequently noted positive. The watch is also lauded for its cool aesthetic and interesting company heritage. Overall, owners rate the Hamilton American Classic Boulton Mechanical highly for its user-friendly mechanical movement and distinctive style.

NOMOS Glashütte Tetra 27

Owners praise the NOMOS Glashütte Tetra 27 for its elegant, classic dress watch dimensions, a dial that changes appearance, and comfortable OEM strap. Reviewers highlight its precise, instrument-like design and value proposition, noting its thinness and angular case. Some owners wish for a recessed subdial, and one criticizes the generic buckle. The gold-plated steel hands are not solid gold. Overall, owners and reviewers rate the NOMOS Glashütte Tetra 27 highly for its elegant design and comfortable wearability at its price point.

At a glance

15 of 29 specs differ
Diameter
American Classic Boulton Mechanical34mm
Tetra 2727.5mm
Power Reserve
American Classic Boulton Mechanical80h
Tetra 2743 hoursh
Water Resistance
American Classic Boulton Mechanical50m
Tetra 2750m
MSRP
American Classic Boulton Mechanical$1,075
Tetra 27$2,400

Full specifications

Case

6 specs
Diameter
34mm
27.5mm
Thickness
11.2mm
6.1mm
Lug-to-Lug
0mm
38.5mm
Lug Width
22mm
18mm
Finish
Caseback

Crystal & Dial

4 specs
Crystal Shape
AR Coating
Dial Color
White
Silver
Indices

Movement

4 specs
Caliber
H-50 (ETA 2801-2 base)
Alpha | manual
Beat Rate
0 vph
21,600 vph
Power Reserve
80h
43 hoursh
Jewels
0
17

Pricing

1 specs
MSRP
$1,075
$2,400
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