Seiko Calibre 8R48
Quick answer
What is the Seiko Calibre 8R48?
Calibre 8R48 is a Seiko in-house column-wheel chronograph with vertical clutch.
- Jewels
- 34
- Power reserve
- 45h
- Linked watches
- 0
Why this movement matters
Power reserve
45 hours means you can take the watch off over a weekend and it will usually still be running Monday morning.
Frequency
28,800 beats/hour / 4 Hz is a common modern automatic rate. Higher frequency can improve stability in some conditions, but service access and long-term ownership matter more than Hz alone.
Serviceability
Seiko service centres globally. Column-wheel architecture requires competent chronograph service; costs are moderate by Japanese manufacture standards. Parts availability is good through Seiko's network.
Movement honesty
Movement honesty classification pending editorial review.
Technical specifications
About this movement
Calibre 8R48 is a Seiko in-house column-wheel chronograph with vertical clutch. It represents genuine manufacture at a mid-tier price, with finishing and regulation that exceed most outsourced chronograph bases in the same bracket.
Serviceability
Seiko service centres globally. Column-wheel architecture requires competent chronograph service; costs are moderate by Japanese manufacture standards. Parts availability is good through Seiko's network.
Best watches using this movement
WatchIntel linked watches
Published references in our database. This list is not complete.
Compared with similar movements
Similar movement comparisons pending editorial review.
Frequently asked questions
What is the Seiko Calibre 8R48?+
Seiko Calibre 8R48 is a Seiko caliber (8R48). Calibre 8R48 is a Seiko in-house column-wheel chronograph with vertical clutch. It represents genuine manufacture at a mid-tier price, with finishing and regulation that exceed most outsourced chronograph bases in the same bracket.
What are the key specs of the Seiko Calibre 8R48?+
Core specs: 34 jewels, 45-hour power reserve, automatic. See the technical specifications table for escapement, certification, and functions.
How easy is it to service the Seiko Calibre 8R48?+
Seiko service centres globally. Column-wheel architecture requires competent chronograph service; costs are moderate by Japanese manufacture standards. Parts availability is good through Seiko's network.
Which watches use the Seiko Calibre 8R48?+
No published watches are linked to this movement in WatchIntel yet.
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