Side by side

Nivada Grenchen F77 MK2 41mm AutomaticvsGrand Seiko SBGR321

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

F77 MK2 41mm Automatic
Nivada GrenchenF77 MK2 41mm Automatic
MSRP $1,460
SBGR321
Grand SeikoSBGR321
MSRP $5,200

At a glance

13 of 29 specs differ
Diameter
F77 MK2 41mm Automatic41mm
SBGR32140mm
Power Reserve
F77 MK2 41mm Automatic38h
SBGR32172h
Water Resistance
F77 MK2 41mm Automatic100m
SBGR321100m
MSRP
F77 MK2 41mm Automatic$1,460
SBGR321$5,200

Full specifications

Case

6 specs
Category
Sport
Dress
Diameter
41mm
40mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.2mm
46.6mm
Lug Width
22mm
20mm
Caseback
316L Steel Caseback
Solid

Crystal & Dial

3 specs
AR Coating
Underside
Yes
Dial Color
Meteorite
Black
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Soprod M100
9S65
Beat Rate
28 vph
28,800 vph
Power Reserve
38h
72h

Pricing

1 specs
MSRP
$1,460
$5,200

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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 F77 MK2 41mm Automatic

The Nivada Grenchen F77 MK2 41mm Automatic is praised for its comfortable wearability, with reviewers highlighting its reworked integrated lug design and slim case profile. The "carbon effect" basketweave dial is frequently cited as a modern, distinctive touch on the retro design. The watch is powered by the Soprod P024 automatic movement, which has a 38-hour power reserve. Some find the gold-plated version loud, and the dauphine hands lack lume. The stainless steel model is priced at $1,460 to $1,560 USD. On balance, reviewers consider the Nivada Grenchen F77 MK2 41mm Automatic a strong integrated bracelet option at its price point, lauded for its unique design and comfortable fit.

Grand Seiko SBGR321

Grand Seiko SBGR321 owners and reviewers widely praise its attractive design, compelling dimensions, and robust movement. The watch features sharp case lines with contrasting brushing and polishing, a 40mm steel case that provides presence without bulk, and 100m water resistance. Its sunburst blue dial, inspired by the dawn sky over Mount Iwate, showcases Grand Seiko's signature finishing on applied markers and hands, with a red-tipped seconds hand. The 9S65 automatic movement is noted for its precision, running within specifications, with one source reporting a +5 to -3 seconds a day rate and a 3-day power reserve. A blue rotor with a crimson rim, also inspired by Mount Iwate, is visible through the display caseback. On balance, owners and reviewers rate the Grand Seiko SBGR321 highly for its exceptional finishing and compelling blue dial design at its price point.

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