Watch Review
Modern 1965 Heritage diver proportions with a 40.0mm case, 46.4mm lug-to-lug, 300m diver water resistance, and an adjustable steel bracelet clasp.
SPB545
Seiko Prospex 1965 Heritage Diver's Watch Save the Ocean Limited Edition
A focused detail page for specs, fit, movement notes, and enthusiast context before opening a side-by-side comparison.
- MSRP
- $1,400
- Case
- 40 mm
- Movement
- Automatic with manual winding
- Reserve
- 72 hours
Key Specs
- MSRP
- $1,400
- Case Size
- 40 mm
- Thickness
- 13 mm
- Lug-to-Lug
- 46.4 mm
- Movement
- Automatic with manual winding
- Caliber
- 6R55
- Power Reserve
- 72 hours
- Water Resistance
- 300 m
Suggested 1v1 comparison
Complete Spec Sheet
Reference Details
- MSRP
- $1,400
- Brand
- Seiko
- Collection
- Prospex
- Model
- 1965 Heritage Diver's Watch Save the Ocean Limited Edition
- Reference
- SPB545
Fit And Case
- Case Size
- 40 mm
- Thickness
- 13 mm
- Lug-to-Lug
- 46.4 mm
- Lug Width
- 20 mm
- Weight
- Not listed
- Case Material
- Stainless steel
- Water Resistance
- 300 m
Movement And Function
- Movement Type
- Automatic with manual winding
- Caliber
- 6R55
- Power Reserve
- 72 hours
- Frequency
- Not listed
- Accuracy
- +25 to -15 seconds per day
- COSC
- No
- METAS
- No
- GMT
- No
- Chronograph
- No
Bracelet And Wearability
- Bracelet Type
- Steel bracelet
- Bracelet Material
- Stainless steel
- Clasp
- Three-fold clasp with secure lock and push button release, solid and slide adjuster
- Micro-Adjustment
- 15 mm
- Adjustment System
- slide adjuster
- Tool-Free Adjustment
- Yes