Side by side

Sinn 556 I WTvsBoldr Odyssey 40mm

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.

Boldr Odyssey 40mm

Owners praise Boldr for impressive specifications and value, with one owner noting the Odyssey Black Dragonfish has superior specs and movement compared to other models. A separate owner finds the Venture to be an exceptional value and versatile with strap changes. However, one owner feels the Venture's size is borderline for an 8-inch wrist. Overall, owners rate Boldr highly for its value and specifications.

At a glance

18 of 29 specs differ
Diameter
556 I WT38.5mm
Odyssey 40mm40mm
Power Reserve
556 I WT38h
Odyssey 40mm42h
Water Resistance
556 I WT200m
Odyssey 40mm300m
MSRP
556 I WT$2,106
Odyssey 40mm$799

Full specifications

Case

8 specs
Category
Tool
Diver
Diameter
38.5mm
40mm
Thickness
11mm
12.5mm
Lug-to-Lug
48mm
Material
Stainless Steel
Titanium
Finish
satinized
Water Resistance
200m
300m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Yes
Dial Color
Red
Aurora
Indices
Applied
Lume
Luminescent
Super-LumiNova

Movement

4 specs
Caliber
Sellita SW200-1
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
42h
Jewels
26
0

Pricing

1 specs
MSRP
$2,106
$799
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