Side by side

Sinn 556 I WTvsGlycine Combat Sub Sport

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.

Sinn 556 I WT

The Sinn 556 I WT is seen as a good value, though some owners find its stark black dial and white markers visually flat compared to more textured dials. While its minimalist design, screw-down crown, and water resistance are praised, some find the two-dimensional dial lacks visual substance. Overall, owners rate the Sinn 556 I WT well for its value and solid specifications, despite some finding its austere dial design polarizing.

Glycine Combat Sub Sport

Owners widely praise the Glycine Combat Sub Sport for its exceptional thinness, with multiple sources noting profiles between 10.4mm and 11mm, comfortable wearability on a variety of wrist sizes due to its proportions and contoured lugs, and its value, especially when found under $400. Some owners highlight its refined finishing and unique, non-homage design, while others appreciate its ruggedness and durability, with one noting PVD coating remained flawless after three years of heavy use. Accuracy figures range from excellent, with one owner reporting only 2 seconds lost per day, to inconsistent power reserve and occasional reported issues with the movement and stem. The lume is described as subpar by some, though one owner found it marginally better than a Seiko SKX007. Reservations are occasionally raised regarding warranty service and the use of folded end links on the bracelet.

At a glance

11 of 29 specs differ
Diameter
556 I WT38.5mm
Combat Sub Sport39mm
Power Reserve
556 I WT38h
Combat Sub Sport38h
Water Resistance
556 I WT200m
Combat Sub Sport300m
MSRP
556 I WT$2,106
Combat Sub Sport$1,850

Full specifications

Case

5 specs
Category
Tool
Diver
Diameter
38.5mm
39mm
Thickness
11mm
11.2mm
Finish
satinized
Water Resistance
200m
300m

Crystal & Dial

4 specs
AR Coating
Underside
Dial Color
Red
Black
Indices
Applied
Lume
Luminescent
Luminous

Movement

1 specs
Complications
None
Date

Pricing

1 specs
MSRP
$2,106
$1,850
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