
Seiko Watch Corporation · Image via authorised retailer (seriouswatches.com)
Seiko · 5 Sports
Seiko 5 Sports SRPD55
SRPD55K1
The reference point for a first mechanical watch: a hacking, hand-winding automatic in a 100 m sports case, built on the bones of the discontinued SKX.
Typical street price
$195
MSRP $295
Our editorial estimate, not a live retailer price.
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At a Glance
- Self-winding mechanical movement with 41 hours of power reserve
- Date display
- Unidirectional rotating dive bezel
- 100 m water resistance
- Hardlex mineral crystal
- Luminous hands and markers
Specifications
- Brand
- Seiko
- Collection
- 5 Sports
- Movement
- Seiko 4R36, caliber 4R36, 41 hours of power reserve, rated -35 to +45 seconds per day (Seiko specification)
- Case
- Stainless steel, 42.5 mm diameter, 13.4 mm thick, 46 mm lug-to-lug
- Crystal
- Hardlex mineral
- Bracelet / strap
- Three-link bracelet with folded end links, Stamped folding clasp with push-button release, 22 mm lug width
- Water resistance
- 100 m (328 ft)
- Dial colours
- Black
- Style
- Sport, Everyday, Diver
- Recommended wrist
- Medium, Large
- Country of origin
- Japan
What we like
- Hacking and hand-winding at a price where neither used to be standard
- 100 m water resistance with a screw-down crown
- 22 mm lug width and an enormous aftermarket for straps and parts
- Dozens of dial and bezel variants across the same case
Full specifications
- Brand
- Seiko
- Model
- 5 Sports SRPD55
- Reference
- SRPD55K1
- Collection
- 5 Sports
- Typical street price
- $195
- MSRP
- $295
- Movement type
- Automatic
- Movement
- Seiko 4R36
- Caliber
- 4R36
- Power reserve
- 41 hours
- Stated accuracy
- -35 to +45 seconds per day (Seiko specification)
- Balance spring
- Not published
- Case diameter
- 42.5 mm
- Case thickness
- 13.4 mm
- Lug-to-lug
- 46 mm
- Lug width
- 22 mm
- Weight
- 148 g
- Case material
- Stainless steel
- Crystal
- Hardlex mineral
- Water resistance
- 100 m (328 ft)
- Dial colours
- Black
- Bracelet / strap
- Three-link bracelet with folded end links
- Bracelet material
- Stainless steel
- Clasp
- Stamped folding clasp with push-button release
- Date
- Yes
- GMT
- No
- Chronograph
- No
- Style
- Sport · Everyday · Diver
- Recommended wrist
- Medium · Large
- Country of origin
- Japan
- Released
- 2019
- Selection Score
- Not published
Where to Buy
Selection Time is reader-supported. If you buy through a link on this page we may earn a commission. This never affects our scores or what we recommend.
- Check Price on Amazon
Amazon
Price shown on Amazon
- View at Seiko
Seiko
Not published
Watch Brands: Seiko
Seiko makes its own movements, its own hairsprings and its own luminous compound, and it does so across a range that runs from a $150 automatic to Grand Seiko. No other brand covers that span in-house.




