Side by side

Glycine Airman Vintage The Chief PuristvsSeiko 5 Sports Field series

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 Vintage The Chief Purist

The Glycine Airman Vintage The Chief Purist is widely praised for its classic pilot watch design and excellent wearability, with owners highlighting its authentic 24-hour dial as a core element of its identity. Reviewers and owners consistently note its accurate timekeeping, with one report stating it keeps very accurate time and another confirming excellent timekeeping. The sun-ray green dial is specifically mentioned as looking great in different lighting conditions, and the lume is described as great for a vintage-style piece. Owners find the purist model's 24-hour dial more logical than GMT versions, and the 40mm size is noted for offering larger, readable dials. One owner calls it the best pilot watch ever made.

From video reviewers

The 24-hour dial legibility is a key strength. Reviewers disagree on the desirability of the current Purist design compared to Glycine's past Airman 18 series.

Seiko 5 Sports Field series

The Seiko 5 Sports Field series offers an accessible explorer-style watch with a 41mm stainless steel case, 100m water resistance, and a Hardlex crystal. The Field GMT model features a caller GMT complication powered by the 4R34 movement, while the standard Field models use the 4R36 with a 41-hour power reserve. Both models include Arabic numerals coated in LumiBrite and a lumed pearl on the bezel. On balance, the Seiko 5 Sports Field GMT is a well-regarded entry-level explorer watch for its price point, despite its office-style GMT function.

From video reviewers

The prominent five-sided GMT hand enhances legibility and adds a sophisticated aesthetic to the watch. The Seiko 5 Sports Field series offers similar functionality to the Explorer 2 at a lower price, making it a valuable option. Reviewers disagree on whether it's a missed opportunity for Seiko to release this model first, with one reviewer implying it would have been a more logical addition to their lineup.

At a glance

19 of 29 specs differ
Diameter
Airman Vintage The Chief Purist40mm
5 Sports Field series39.4mm
Power Reserve
Airman Vintage The Chief Purist48h
5 Sports Field series41h
Water Resistance
Airman Vintage The Chief Purist30m
5 Sports Field series100m
MSRP
Airman Vintage The Chief Purist$2,900
5 Sports Field series$450

Full specifications

Case

7 specs
Diameter
40mm
39.4mm
Thickness
12.25mm
13.6mm
Lug-to-Lug
47.9mm
Lug Width
22mm
20mm
Finish
Water Resistance
30m
100m
Caseback

Crystal & Dial

6 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Curved
AR Coating
Dial Color
White
Indices
Lume
Luminous
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
Sellita SW330-2
4R34
Beat Rate
28,800 vph
0 vph
Power Reserve
48h
41h
Jewels
25
24
Complications
Date
None

Pricing

1 specs
MSRP
$2,900
$450
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