Side by side

Astor + Banks Sea Ranger M2vsGlycine Airman Worldtimer GMT

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

The bottom line

The 40mm Sea Ranger M2 wears 2mm narrower than the 42mm Airman Worldtimer GMT — noticeable on a 6.5" wrist.

What people say

Owners + reviewers, side by side

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

Astor + Banks Sea Ranger M2

The Astor + Banks Sea Ranger M2 is widely praised for its balanced design, excellent legibility, and strong GADA (go-anywhere, do-anything) capabilities, featuring 300m water resistance and a scratch-resistant coating. Reviewers note its comfortable 40mm case size and good lume, though one source describes it as good but not great. The movement is a Sellita SW200 adjusted by the brand, with accuracy reported around ±8 seconds per day. The pre-order price is $650, with a standard price of $850. On balance, reviewers find the Astor + Banks Sea Ranger M2 to be a compelling option due to its functional design and robust specifications.

Glycine Airman Worldtimer GMT

Owners widely appreciate the Glycine Airman Worldtimer GMT for its comfortable 40mm size, attractive aesthetics, and value, particularly when found under $300. Some owners find the dual 12-hour and 24-hour dial and bezel useful for tracking three time zones, while others prefer a simpler 24-hour dial. One owner noted the GMT hand can be mistaken for the minute hand and that the ETA movement can have a misaligned GMT hand. On balance, owners value the Glycine Airman Worldtimer GMT for its comfortable wearability and strong value proposition.

Where to get them

Check prices & track

Astor + Banks Sea Ranger M2
Astor + Banks Sea Ranger M2
MSRP $1,149
Glycine Airman Worldtimer GMT
Glycine Airman Worldtimer GMT
MSRP $1,395
Sea Ranger M2
Astor + BanksSea Ranger M2
MSRP $1,149
Airman Worldtimer GMT
GlycineAirman Worldtimer GMT
MSRP $1,395

At a glance

20 of 29 specs differ
Diameter
Sea Ranger M240mm
Airman Worldtimer GMT42mm
Power Reserve
Sea Ranger M240h
Airman Worldtimer GMT
Water Resistance
Sea Ranger M2300m
Airman Worldtimer GMT100m
MSRP
Sea Ranger M2$1,149
Airman Worldtimer GMT$1,395

Full specifications

Case

9 specs
Category
Diver
GMT
Diameter
40mm
42mm
Thickness
12.5mm
14mm
Lug-to-Lug
45.5mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Water Resistance
300m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Tobacco
Black
Indices
Applied

Movement

6 specs
Caliber
La Joux-Perret G100
RONDA 515.24H
Type
Automatic
Quartz
Beat Rate
28,800 vph
Power Reserve
40h
Jewels
25
1
Complications
None
Date, World Time

Pricing

1 specs
MSRP
$1,149
$1,395

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