Side by side

Glycine Combat Sub Box CeramicvsSheffield 1A

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

Combat Sub Box Ceramic
GlycineCombat Sub Box Ceramic
MSRP $1,800
1A
Sheffield1A
MSRP $223
What people say

Owners + reviewers, side by side

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

Glycine Combat Sub Box Ceramic

Owners widely praise the Glycine Combat Sub Box Ceramic for its exceptional thinness at 10.4mm for a 42mm diver, perfect proportions for small wrists, and unique, non-homage aesthetic, with some considering it the best dive watch under $400 due to its superior finishing and value. The case shape, dimensions, and drilled lugs are also highlighted as positives, and the dial is legible with good lume on the hands. However, reviewers and owners consistently flag sub-par lume on the markers that fades quickly, and an inconsistent power reserve. Some owners report the stock strap or bracelet is subpar, and one owner experienced the bezel detaching after a light bump, questioning build quality. Accuracy figures vary, with one owner noting it runs about 2.5 seconds fast per day, while another reports an inconsistent power reserve. On balance, owners rate the Glycine Combat Sub Box Ceramic highly for its thinness, unique design, and value, despite concerns about lume and strap quality.

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.

At a glance

16 of 29 specs differ
Diameter
Combat Sub Box Ceramic41mm
1A40mm
Power Reserve
Combat Sub Box Ceramic38h
1A
Water Resistance
Combat Sub Box Ceramic200m
1A200m
MSRP
Combat Sub Box Ceramic$1,800
1A$223

Full specifications

Case

6 specs
Diameter
41mm
40mm
Thickness
12.75mm
12.8mm
Lug-to-Lug
46mm
Material
Ceramic
Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Grey
White/Blue
Indices
Applied
Lume
Luminous
Swiss blue lume

Movement

4 specs
Caliber
Sellita SW200-1
NH35
Power Reserve
38h
Jewels
26
25
Complications
Date
None

Pricing

1 specs
MSRP
$1,800
$223
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