Side by side

William Wood BronzevsYema Superman Titanium Tourbillon CMM.31 Limited Edition

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

Bronze
William WoodBronze
MSRP $920
Superman Titanium Tourbillon CMM.31 Limited Edition
YemaSuperman Titanium Tourbillon CMM.31 Limited Edition
MSRP $13,000

At a glance

9 of 29 specs differ
Diameter
Bronze41mm
Superman Titanium Tourbillon CMM.31 Limited Edition43mm
Power Reserve
Bronze40h
Superman Titanium Tourbillon CMM.31 Limited Edition40h
Water Resistance
Bronze100m
Superman Titanium Tourbillon CMM.31 Limited Edition300m
MSRP
Bronze$920
Superman Titanium Tourbillon CMM.31 Limited Edition$13,000

Full specifications

Case

6 specs
Diameter
41mm
43mm
Thickness
15mm
11.7mm
Lug-to-Lug
49mm
Lug Width
20mm
22mm
Material
Bronze
Titanium
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Emerald
Titanium

Movement

1 specs
Caliber
Seiko NH35
Yema CMM.31 Tourbillon

Pricing

1 specs
MSRP
$920
$13,000

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What people say

Owners + reviewers, side by side

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

William Wood Bronze

Owners widely appreciate the William Wood Bronze's unique firefighting heritage and design, with one owner specifically praising its look and feel. The watch features a 41mm satin-brushed bronze case, a navy blue dial with rose-gold plated hands, and a strap made from upcycled fire-hose rubber. It is powered by a Seiko NH35 automatic movement with a 41-hour power reserve. However, some owners feel the watch is overpriced, particularly given its Seiko NH35 movement, and consider its theme to be overly gimmicky. On balance, owners and reviewers are split on the William Wood Bronze's value proposition, with its unique story and materials being a key point of contention against the price and movement choice.

Yema Superman Titanium Tourbillon CMM.31 Limited Edition

The Yema Superman Titanium Tourbillon CMM.31 Limited Edition is noted for its in-house titanium tourbillon movement offering a 105-hour power reserve and 200m water resistance, alongside a unique asphalt-grained dial. Owners find the 43mm size wearable, with one describing it as a contradictory "toolwatch" with exceptional movement craftsmanship. A reviewer flags the bracelet clasp's extension system as crude. On balance, owners and reviewers highlight the impressive movement and dial as key strengths of the Yema Superman Titanium Tourbillon CMM.31 Limited Edition.

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