Side by side

Glycine Airman Worldtimer GMT Dual TimevsSeiko Coutura

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.

Glycine Airman Worldtimer GMT Dual Time

Owners widely praise the Glycine Airman Worldtimer GMT Dual Time for its comfortable 40mm size, attractive aesthetics, blue GMT hand, sapphire crystal with blue AR coating, and locking bezel. Some owners find it a significant improvement over previous Airman models, with one reporting good timekeeping. However, the dual 24-hour and GMT hands are noted by some as making local time setting less intuitive than a purist 24-hour dial. On balance, owners and reviewers appreciate the Glycine Airman Worldtimer GMT Dual Time for its comfortable wearability and classic design elements.

Seiko Coutura

Seiko Coutura owners widely report its wear-resistant metal treatments, with one noting minimal scratching after six years. The watch is appreciated for its solar and perpetual calendar functions, with some owners finding its styling unique and fun, while others consider it gaudy or too busy. Some owners find the Coutura lineup too large or that it sits high, but others praise its comfortable wearability and attractive appearance, with one owner calling it a keeper. Accuracy figures are not consistently reported, with one owner noting poor solar power reserve requiring constant light exposure, while another's kinetic perpetual model has a four-year reserve. On balance, owners appreciate the Seiko Coutura for its functional features and unique styling, despite some finding it visually polarizing.

At a glance

17 of 29 specs differ
Diameter
Airman Worldtimer GMT Dual Time40mm
Coutura42mm
Power Reserve
Airman Worldtimer GMT Dual Time
Coutura
Water Resistance
Airman Worldtimer GMT Dual Time100m
Coutura100m
MSRP
Airman Worldtimer GMT Dual Time$995
Coutura$450

Full specifications

Case

6 specs
Category
GMT
Dress
Diameter
40mm
42mm
Thickness
12mm
10.8mm
Lug-to-Lug
50.4mm
Finish
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Dial Color
Ivory
Indices
Lume
None
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
RONDA 515.24H
6N52
Beat Rate
0 vph
Power Reserve
0h
Jewels
1
0
Complications
GMT, Date, World Time
None

Pricing

1 specs
MSRP
$995
$450
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