Side by side

Nivada Grenchen DepthmastervsGruppo Gamma Field III GMT Date

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.

Nivada Grenchen Depthmaster

Owners widely report terrific build quality and a feel similar to the 1960s original, with some appreciating its reasonable lug-to-lug and better-than-expected appearance in person. The compact 39mm case is praised for its wearability, especially on smaller wrists, and offers impressive 1,000m water resistance. However, the Soprod P024 movement's 38-hour power reserve is a point of criticism, as is a bezel that can be difficult to grip and weak lume. Some owners find the watch wears on the smaller side, and the date complication is seen by one owner as detracting from the design. The "Pacman" variant is noted as polarizing, with one owner questioning their purchase, while the "Ghost Purple" variant's 30 and 45 numerals are described as having a rushed aesthetic. Overall, owners and reviewers rate the Nivada Grenchen Depthmaster highly for its faithful reissue, impressive water resistance, and comfortable wearability at a competitive price.

Gruppo Gamma Field III GMT Date

Owners widely praise the Gruppo Gamma Field III GMT Date for its awesome looks, quality, and good value. The watch features a 40mm brushed 316L stainless steel case, box sapphire crystal, and 200m water resistance, powered by a Seiko NH34A movement. Some reviewers note the NH34A movement's accuracy can range from -20~+40 seconds per day, though one reviewer reported +5 seconds per day with a regulated movement. The dial's dense layout with Arabic numerals can be overwhelming for some, and one owner found the size unsuitable for smaller wrists. On balance, owners rate the Gruppo Gamma Field III GMT Date highly for its impressive finishing and toolish design at its price point.

At a glance

12 of 29 specs differ
Diameter
Depthmaster39mm
Field III GMT Date40mm
Power Reserve
Depthmaster38h
Field III GMT Date41h
Water Resistance
Depthmaster1,000m
Field III GMT Date200m
MSRP
Depthmaster$1,050
Field III GMT Date$459

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
39mm
40mm
Thickness
13mm
14mm
Lug-to-Lug
39mm
48.5mm
Lug Width
20mm
22mm
Water Resistance
1000m
200m
Caseback
Stainless Steel 316

Crystal & Dial

1 specs
AR Coating
Yes

Movement

3 specs
Caliber
Sellita SW200-1
Seiko NH38
Power Reserve
38h
41h
Complications
GMT
GMT, Date

Pricing

1 specs
MSRP
$1,050
$459
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