Side by side

Nivada Grenchen F77 MK1vsGrand Seiko SLGA009

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

F77 MK1
Nivada GrenchenF77 MK1
MSRP $1,560
SLGA009
Grand SeikoSLGA009
MSRP $9,800

At a glance

16 of 29 specs differ
Diameter
F77 MK137mm
SLGA00940mm
Power Reserve
F77 MK138h
SLGA009120h
Water Resistance
F77 MK1100m
SLGA009100m
MSRP
F77 MK1$1,560
SLGA009$9,800

Full specifications

Case

7 specs
Category
Sport
Dress
Diameter
37mm
40mm
Thickness
12.1mm
11.8mm
Lug-to-Lug
45mm
47.9mm
Material
Stainless Steel/Titanium/Ceramic
Stainless Steel
Finish
Brushed + Polished + Satin
Brushed and polished
Caseback
Titanium Grade 5
Solid

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Meteorite Dial, Super Lum. White Dots, Shiny Light Gun Color Applied Indexes
Black
Lume
x1
None

Movement

5 specs
Caliber
Soprod Newton P092
9RA2
Type
Automatic
Spring Drive
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
120h
Complications
GMT
None

Pricing

1 specs
MSRP
$1,560
$9,800

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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 MK1

Owners widely praise the Nivada Grenchen F77 MK1 for its vintage charm, Genta-inspired design with unique character, and comfortable 37-38mm wearability on average wrists, highlighting its legible basket-weave dial and solid case build with excellent crown grip. The integrated bracelet's connection to the case is noted to increase effective lug-to-lug distance, and one owner criticizes the crown action as stiff and gritty. The Soprod P024 movement provides a 38-hour power reserve. On balance, owners and reviewers find the Nivada Grenchen F77 MK1 a compelling value proposition due to its distinctive dial and overall build quality, despite some reservations about its winding feel and price.

Grand Seiko SLGA009

The Grand Seiko SLGA009 "White Birch II" is praised for its Spring Drive Caliber 9RA2 movement, offering exceptional accuracy of ±0.5 seconds per day and a 120-hour power reserve. Reviewers highlight its refined dial texture, inspired by Shinshu forests, and the Series 9 design with a frost-finished movement. The watch features a 40mm stainless steel case and a power reserve indicator on the movement bridge. However, its price of $8,600 to $9,100 USD is noted as relatively expensive, reflecting Grand Seiko's increasing price points. Overall, reviewers consider the Grand Seiko SLGA009 a highly refined timepiece, with its advanced Spring Drive movement and aesthetic improvements being key strengths.

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