01 / REFERENCE FACTS
Specifications
- Case diameter
- 39.5 mmVERIFIED
Seiko SPB117 product page
- Lug-to-lug
- 46.4 mmVERIFIED
Seiko SPB117 product page
- Thickness
- 13.2 mmVERIFIED
Seiko SPB117 product page
- Weight
- 147 gVERIFIED
Seiko SPB117 product page
- Caliber
- 6R35VERIFIED
Seiko SPB117 product page
- Movement type
- Automatic with manual windingVERIFIED
Seiko SPB117 product page
- Power reserve
- Approx. 70 hoursVERIFIED
Seiko SPB117 product page
- Water resistance
- 20 barVERIFIED
Seiko SPB117 product page
- Crystal
- Sapphire crystal with magnifierVERIFIED
Seiko SPB117 product page
- Distance between lugs
- 20 mmVERIFIED
Seiko SPB117 product page
02 / VERIFIED GEOMETRY
Measured form
Generated only from verified source dimensions. Diagram is proportional, not a manufacturing drawing.
03 / IDENTITY BOUNDARY
Sister references
SEIKO · SPB117J1
- Split
- Regional SKU suffix
Seiko's regional product URL adds J1 while its displayed product heading is SPB117; this is not a second canonical watch.
04 / IDENTITY CONTROL
Mislistings
- Do not treat the regional SPB117J1 suffix as proof of a different case size.
- Do not confuse the 39.5 mm diameter with the 46.4 mm lug-to-lug dimension.
05 / PROVENANCE
Source ledger
- SourceClassExact refFields
- Seiko SPB117 product pageoem productSPB117case_diameter, measured_lug_to_lug, thickness, weight, movement, movement_type, power_reserve, water_resistance, crystal, lug_width
06 / EXTERNAL MARKET
Market
Current listings are external inventory, not verified specification data. Availability and seller claims are not verified by TAU 9.
Current eBay listingsPaid Link↗