SEIKO
PROSPEX - SPB315
$1,100
Movement
- Caliber Number: 6R35
- Movement Type: Automatic with manual winding
- Precision: +25 to -15 seconds per day
- Power reserve: Approx. 70 hours
- Jewels: 24
- Functions:
-
- Stop seconds hand function
- Date display
Case/Band
- Case Material: Stainless steel (super hard coating)
- Case Size:
- Thickness: 12.3mm
Diameter: 41.0mm
Lug-to-lug: 46.9mm - Crystal: Curved sapphire crystal
- Crystal Coating: Anti-reflective coating on inner surface
- LumiBrite: LumiBrite on hands, index(es) and bezel
- Clasp: Three-fold clasp with secure lock , push button release with extender
- Distance between lugs: 20
Other Details
- Water Resistance: 200m / 660ft diver's
- Magnetic Resistance: 4,800 A/m
- Weight: 156.0
- Features:
-
- Screw case back
- Unidirectional rotating bezel
- Screw-down crown
- Three-fold clasp with secure lock
- Screw case back
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 - SPB315
SKU 10-20-31759
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.

