Side by side

Sheffield 1AvsSinn T50 GBDR

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

T50 GBDR
SinnT50 GBDR
MSRP $4,428
What people say

Owners + reviewers, side by side

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

Sheffield 1A

Owners widely praise the Sheffield 1A for its superb quality, sturdiness, and value, with many finding its blue dial appealing and its construction more substantial than comparable models. One owner noted expensive shipping fees as a drawback, and another suggested the bezel action could be crisper. Overall, owners consider the Sheffield 1A a no-brainer for its affordability and quality.

Sinn T50 GBDR

The Sinn T50 GBDR features a titanium case with a GoldBronze bezel and matte black dial, presenting a two-tone toolish aesthetic that reviewers find appealing. The GoldBronze alloy offers improved skin compatibility and corrosion resistance, developing patina slower than standard bronze. Reviewers note a stamped clasp that can come loose and suggest the price point may be high for some Sinn enthusiasts.

At a glance

18 of 29 specs differ
Diameter
1A40mm
T50 GBDR41mm
Power Reserve
1A
T50 GBDR38h
Water Resistance
1A200m
T50 GBDR500m
MSRP
1A$223
T50 GBDR$4,428

Full specifications

Case

7 specs
Diameter
40mm
41mm
Thickness
12.8mm
12.3mm
Lug-to-Lug
46mm
Material
Stainless Steel
Titanium
Finish
bead-blasted
Water Resistance
200m
500m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Dial Color
White/Blue
Black
Indices
Lume
Swiss blue lume
Luminescent

Movement

5 specs
Caliber
Seiko NH35
SW 300-1
Beat Rate
0 vph
28,800 vph
Power Reserve
38h
Jewels
0
25
Complications
None
Date

Pricing

1 specs
MSRP
$223
$4,428
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