Side by side

Seiko 5 Sports Field seriesvsUndone Basecamp Collector

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.

Seiko 5 Sports Field series

The Seiko 5 Sports Field series is praised for its value, offering an accessible explorer-style watch with a GMT complication and excellent legibility thanks to LumiBrite on the dial and bezel. The watches feature a 41mm stainless steel case, 100m water resistance, and are powered by either the 4R36 or 4R34 movement, both with a 41-hour power reserve. One reviewer notes the inclusion of a compass bezel with a lumed pearl and fully lumed Arabic numerals on the dial for the non-GMT models. Overall, reviewers consider the Seiko 5 Sports Field GMT models good value under 500 euros.

Undone Basecamp Collector

The Undone Basecamp Collector is widely praised for its vintage-inspired design and excellent value, with owners appreciating the customization options and helpful service. Reviewers highlight the 40mm steel case and the bi-directional bezel with good friction. Some owners report accuracy around 20 seconds off per week, while others note the Seiko NH35 movement requires occasional time adjustments. The watch features a domed crystal and a lumed triangle on the bezel. The base price is around $300. Overall, owners and reviewers rate the Undone Basecamp Collector highly for its attractive design and value at the price point.

At a glance

14 of 29 specs differ
Diameter
5 Sports Field series39.4mm
Basecamp Collector40mm
Power Reserve
5 Sports Field series41h
Basecamp Collector
Water Resistance
5 Sports Field series100m
Basecamp Collector100m
MSRP
5 Sports Field series$315
Basecamp Collector$695

Full specifications

Case

6 specs
Category
Sport
Diameter
39.4mm
40mm
Thickness
13.2mm
0mm
Lug-to-Lug
48.1mm
0mm
Lug Width
20mm
0mm
Material
Stainless Steel
Titanium

Crystal & Dial

4 specs
Crystal
Hardlex
Sapphire
Crystal Shape
Curved
Dial Color
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
Seiko 4R36
Seiko NH34
Power Reserve
41h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$315
$695
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