Side by side

Timefactors Speedbird GMTvsWolbrook Skindiver WT Automatic

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

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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.

Timefactors Speedbird GMT

Owners widely praise the Timefactors Speedbird GMT for its quality and value, with many appreciating its 36mm case size for wearability and its surprisingly good bracelet. Some owners note the GMT function is on an inner ring, and one owner found the date wheel sunken. The watch is noted for its classic aesthetic and is considered a good value, though purchasing requires patience due to limited order windows. Overall, owners rate the Timefactors Speedbird GMT highly for its wearability and value at the price point.

Wolbrook Skindiver WT Automatic

Owners widely praise the Wolbrook Skindiver WT Automatic for its attractive retro aesthetic, comfortable wearability, and good value, with many highlighting its striking green dial, box sapphire crystal, and well-executed Beads of Rice bracelet. Some reviewers note the Miyota 8315 movement is adjusted to ±15 seconds per day, and one owner found the steel bracelet's finishing did not match the watch as well as the rubber straps. A minority of owners express disappointment with the lume, bezel wobble, and a perceived lack of finishing refinement, with one reviewer ultimately not recommending the watch. Overall, owners rate the Wolbrook Skindiver WT Automatic highly for its vintage charm and comfortable bracelet at the price point.

At a glance

14 of 29 specs differ
Diameter
Speedbird GMT36mm
Skindiver WT Automatic40mm
Power Reserve
Speedbird GMT
Skindiver WT Automatic
Water Resistance
Speedbird GMT100m
Skindiver WT Automatic150m
MSRP
Speedbird GMT$315
Skindiver WT Automatic$498

Full specifications

Case

7 specs
Category
GMT
Diameter
36mm
40mm
Thickness
11.6mm
13mm
Lug-to-Lug
42.5mm
Lug Width
18mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
150m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Steel
Lume
Super Luminova X1 C3
None

Movement

3 specs
Caliber
Ronda 515
Miyota 8315
Type
Quartz
Automatic
Power Reserve
0h

Pricing

1 specs
MSRP
$315
$498
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