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DEDEGUMO 機械塔vsSeiko Prospex SPEEDTIMER

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

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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.

DEDEGUMO 機械塔

Owners praise the DEDEGUMO 機械塔's unique steampunk aesthetic and skeletonized dial, with one owner highlighting the kanji dial. The watch is noted for its handmade craftsmanship at a fair USD 300 price. Some owners find the lugs large for their wrist. There are conflicting reports regarding the movement's winding capability, with one source stating it has manual wind and is non-hacking, while another claims it is automatic-only and lacks hand-winding. Overall, owners rate the DEDEGUMO 機械塔 highly for its distinctive steampunk design and craftsmanship at the price point.

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

15 of 29 specs differ
Diameter
機械塔33mm
Prospex SPEEDTIMER39mm
Power Reserve
機械塔
Prospex SPEEDTIMER
Water Resistance
機械塔
Prospex SPEEDTIMER100m
MSRP
機械塔$307
Prospex SPEEDTIMER$725

Full specifications

Case

7 specs
Category
Chronograph
Diameter
33mm
39mm
Thickness
0mm
13.3mm
Lug-to-Lug
0mm
45.5mm
Lug Width
22mm
20mm
Material
Stainless Steel
Water Resistance
100m

Crystal & Dial

5 specs
Crystal
Sapphire
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Dial Color
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Seiko V192
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$307
$725
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