Side by side

Timefactors Speedbird GMTvsWolbrook Skindiver II 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 II Automatic

Owners widely praise the Wolbrook Skindiver II Automatic for its retro aesthetic, comfortable 40mm wearability, and legible dial with faux patina, with the brushed finish, drilled lugs, and included Beads of Rice bracelet and tropic strap being highlighted. The watch features a Citizen/Miyota 8315 movement, adjusted in France to ±15 seconds per day, offering a 60-hour power reserve and 200m water resistance with a box sapphire crystal. Some owners note the 20mm strap size as potentially problematic, and Wolbrook's policy of not honoring the warranty on resold watches is a significant criticism. On balance, owners and reviewers rate the Wolbrook Skindiver II Automatic highly for its compelling retro design and solid build at its price point.

At a glance

13 of 29 specs differ
Diameter
Speedbird GMT36mm
Skindiver II Automatic40mm
Power Reserve
Speedbird GMT
Skindiver II Automatic
Water Resistance
Speedbird GMT100m
Skindiver II Automatic200m
MSRP
Speedbird GMT$315
Skindiver II Automatic$579

Full specifications

Case

7 specs
Category
Diver
Diameter
36mm
40mm
Thickness
11.6mm
12.7mm
Lug-to-Lug
42.5mm
Lug Width
18mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Lume
Super Luminova X1 C3
None

Movement

3 specs
Caliber
Ronda 515
Miyota 9015
Type
Quartz
Automatic
Power Reserve
0h

Pricing

1 specs
MSRP
$315
$579
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