Side by side

Nivada Grenchen Chronoking MecaquartzvsSunrex 321

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

Chronoking Mecaquartz
Nivada GrenchenChronoking Mecaquartz
MSRP $610
321
Sunrex321
MSRP $600
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 Chronoking Mecaquartz

Owners widely praise the Nivada Grenchen Chronoking Mecaquartz for its versatile 38mm size, retro racing design, and excellent finishing for its price point. The reliable Seiko mecaquartz movement is frequently highlighted, as is the watch's 100M water resistance and extensive Super-LumiNova for legibility. Some owners appreciate the 12:00 date window and the satisfying mechanical-feeling chronograph reset. However, one owner found the 38mm case too small for their wrist. The Nivada Grenchen Chronoking Mecaquartz is available starting at $479. Overall, owners rate the Nivada Grenchen Chronoking Mecaquartz highly for its vintage aesthetic and robust build at an accessible price.

Sunrex 321

The compact 37mm case size is a strength. The watch offers versatility with included FKM rubber and leather straps.

At a glance

13 of 29 specs differ
Diameter
Chronoking Mecaquartz38mm
32138.6mm
Power Reserve
Chronoking Mecaquartz40h
32140h
Water Resistance
Chronoking Mecaquartz100m
321100m
MSRP
Chronoking Mecaquartz$610
321$600

Full specifications

Case

7 specs
Category
Chronograph
Diameter
38mm
38.6mm
Thickness
13.4mm
14mm
Lug-to-Lug
46mm
43.5mm
Material
Stainless Steel
Aluminum
Finish
Brushed + Polished
Brushed and polished
Caseback
316L Steel Silver Color Caseback
Solid

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Silver Vertical Brushed dial, Applied indexes w/ White Super Luminous, Semi-Glossy White inner ring w/ Black Super Luminous dots.
Black

Movement

3 specs
Caliber
Seiko VK64 (Meca-Quartz)
Epson VS76A
Type
Quartz
Solar
Complications
GMT, Chronograph
None

Pricing

1 specs
MSRP
$610
$600
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Nivada Grenchen Chronoking Mecaquartz vs Sunrex 321 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.