Seiko H556-5100
More Seiko market data- Brand
- Seiko
- Model
- H556-5100
- Reference
- H556-5100
- Case
- 38.3 mm
- Dial
- black
- Bracelet / strap
- black nylon strap
- Status
- Available
Watch listing
Seiko H556-5100
Seiko H556-5100 listing with structured specifications, pricing, condition, and market context. Observed details include $245.
Updated Jun 20, 2026
![[WTS] Seiko H556-5100 “Baby Arnie” image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1rt6otx%2Fcd10e3917562e2cf1fe2c101c59d782ad72a6479850dd7e54ffcb9481f2a9f23.jpg&w=3840&q=75)
![[WTS] Seiko H556-5100 “Baby Arnie” image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1rt6otx%2Fa911be51d587c2f00c14cf92fd939ba56d83a8b36320ffcb0f8b09f92965d4bd.jpg&w=3840&q=75)
![[WTS] Seiko H556-5100 “Baby Arnie” image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1rt6otx%2Ffc4caef816763121d4e9fe0fe7e192216b6567a68acb479dce10a474960f8d1b.jpg&w=3840&q=75)
![[WTS] Seiko H556-5100 “Baby Arnie” image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1rt6otx%2F6aa114b98e0b0472b48b845e2d5d1442d70c9fe2a5707e53fec432e50bb02a2a.jpg&w=3840&q=75)
![[WTS] Seiko H556-5100 “Baby Arnie” image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1rt6otx%2Fdb2cb7fd8b9557895aae090b7fdbdcdc455996b5a4c88691832c9012ab1f3f3c.jpg&w=3840&q=75)
![[WTS] Seiko H556-5100 “Baby Arnie” image](/_next/image?url=https%3A%2F%2Fmedia.watchtrader.net%2Fmedia%2Freddit-post-1rt6otx%2F2c99f3abd8cc414e94063ed0897d68cae37452c6112cbd757f4e6ee3f3a57fa6.jpg&w=3840&q=75)
Observed asking price
$245
Status: Available
At a glance
- Listing type
- For sale
- First observed
- Mar 14, 2026
- Watches
- 1
- Photos
- 9
Structured details
Watch details
$245
Listing notes
[WTS] Seiko H556-5100 “Baby Arnie”
Source and availability
Watchtrader structured this page from an observed Reddit community listing. Asking prices, condition, and availability can change after publication; verify the details with the original source before relying on them.
View original Reddit listingMore from this brand
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