Side by side

Undone Basecamp Stealth SteelvsGruppo Gamma Field III GMT

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.

Undone Basecamp Stealth Steel

Owners widely praise the Undone Basecamp Stealth Steel for its unique Cali/waffle dial and blacked-out case, with the 40mm size wearing smaller due to short lugs. One owner reports the watch keeping great time, approximately 20 seconds off after a week. The crown's pull-out and push-in action lacks a sharp click, feeling more like pushing into rubber. On balance, owners rate the Undone Basecamp Stealth Steel highly for its distinctive design and wearability at the 40mm size.

Gruppo Gamma Field III GMT

Owners praise the Gruppo Gamma Field III GMT for its look and value, with specific mentions of its sandwich dial and comfortable OEM straps. One owner notes incredible quality for the price across their Gruppo Gamma watches. The watch features a 40mm brushed stainless steel case, box sapphire crystal, and a Seiko NH34A movement with a 41-hour power reserve and stated accuracy of -20~+40 s/day. Some find the lack of a date window a drawback for a GMT, and question its differentiation from other NH34-powered watches. On balance, owners and reviewers find the Gruppo Gamma Field III GMT to be a good value with quality construction for its price point.

From video reviewers

The watch offers excellent value for its price point and features a legible matte black dial. Reviewers did not cite any shared weaknesses.

At a glance

13 of 29 specs differ
Diameter
Basecamp Stealth Steel40mm
Field III GMT40mm
Power Reserve
Basecamp Stealth Steel
Field III GMT41h
Water Resistance
Basecamp Stealth Steel100m
Field III GMT200m
MSRP
Basecamp Stealth Steel$400
Field III GMT$459

Full specifications

Case

5 specs
Category
GMT
Thickness
0mm
14mm
Lug-to-Lug
0mm
48.5mm
Lug Width
0mm
22mm
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal
Sapphire
AR Coating
Yes
Dial Color
Black
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Seiko NH34
Seiko NH38
Power Reserve
41h
Complications
None
GMT

Pricing

1 specs
MSRP
$400
$459
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