SEIKO
PROSPEX - SPB121
$725
SEIKO PROSPEX ALPINIST
Modern re-imagining of Seiko's first sport watch, introduced in 1959
Manual and automatic winding capabilities
MOVEMENT
| Caliber no. | 6R35 |
|---|---|
| Movement Type | Automatic with manual winding |
| Precision |
+25 to -15 seconds per day |
| Power reserve | Approx. 70 hours |
| Jewels |
24 |
| Functions |
|
CASE/BAND
| Case Material |
Stainless steel |
|---|---|
| Case Size |
Thickness:13.2mm Diameter:39.5mm Lug-to-lug:46.4mm |
| Crystal |
Sapphire crystal with magnifier |
| Crystal Coating |
Anti-reflective coating on inner surface |
| LumiBrite |
Lumibrite on hands and index(es) |
| Band Material |
Calfskin |
| Clasp |
Three-fold clasp with push button release |
| Distance between lugs | 20 |
FUNCTIONS
| Water resistance: | 20 bar |
|---|---|
| Weight | 87.0g |
| Features: |
|
Authorized Luxury Retailer
Official dealer for every brand we carry.
Free Gift Wrapping
Available online and in-store.
Free Next-Day Shipping
Complimentary on all orders.
Your inquiry

PROSPEX - SPB121
SKU 10-20-36507
A specialist will reply within one business day. Prefer to talk?
Greenwich
866-610-0705
New Canaan
203-966-8705
WHY MANFREDI
The Manfredi Difference
1988
Family Owned
Two generations, over 35 years in luxury jewelry and watches.
60+
Authorized Brands
Every piece new and authentic, with manufacturer warranty.
2
Master Craftsmanship
In-house craftsmanship and a 2-year warranty on certified pre-owned.
100%
Complimentary Shipping
Gift-wrapping available online and in-store.





