Side by side

Nivada Grenchen Chronoking MecaquartzvsSeiko Prospex SPEEDTIMER

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 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.

Seiko Prospex SPEEDTIMER

Owners widely praise the Seiko Prospex SPEEDTIMER's gorgeous, unique red dial and vintage-inspired design, finding it a sturdy and reliable everyday watch. Some owners, however, question the value proposition at around $700 for a solar quartz model, citing its 13-15mm thickness and the 24-hour subdial as drawbacks. Accuracy figures vary, with one owner reporting +1/+2 seconds per day, while another notes the V192 solar movement offers a six-month power reserve. Overall, owners and reviewers find the Seiko Prospex SPEEDTIMER a capable and versatile chronograph, with its striking dial and everyday wearability being the most frequently cited strengths.

From video reviewers

The Seiko Prospex SPEEDTIMER's solar movement provides reliable power without battery replacements and accurate timekeeping, with a claimed accuracy of ±15 seconds per month. A notable trade-off is the watch's slightly thicker profile and somewhat lacking lume brightness. Reviewers disagree on whether the bezel action is smooth and clicky, with one reviewer praising it and the other not mentioning it.

At a glance

13 of 29 specs differ
Diameter
Chronoking Mecaquartz38mm
Prospex SPEEDTIMER39mm
Power Reserve
Chronoking Mecaquartz
Prospex SPEEDTIMER
Water Resistance
Chronoking Mecaquartz100m
Prospex SPEEDTIMER100m
MSRP
Chronoking Mecaquartz$610
Prospex SPEEDTIMER$725

Full specifications

Case

6 specs
Diameter
38mm
39mm
Thickness
13.4mm
13.3mm
Lug-to-Lug
46mm
45.5mm
Lug Width
0mm
20mm
Finish
Brushed + Polished
Caseback
316L Steel Silver Color Caseback

Crystal & Dial

4 specs
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Dial Color
Silver Vertical Brushed dial, Applied indexes w/ White Super Luminous, Semi-Glossy White inner ring w/ Black Super Luminous dots.
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Seiko VK64 (Meca-Quartz)
V192
Complications
GMT, Chronograph
None

Pricing

1 specs
MSRP
$610
$725
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 Seiko Prospex SPEEDTIMER 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.