Seiko Prospex Speedtimer Solar Chronograph SFJ007P1
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Seiko Prospex Speedtimer 1/100 Sec Solar Chronograph SFJ007
Movement
- Caliber Number: 8A50
- Movement Type: Solar
- Precision: ±15 seconds per month
- Power reserve: Operating for approx. 6 months (when fully charged)
- Functions
-
- Overcharge prevention function
- Chronograph up to 60 minutes in 1/100 second increments
- Battery life warning function
Case/Band
- Case Material: Stainless steel (hard coating)
- Case Size
- Thickness:12.9mm
Diameter:42.0mm
Lug-to-lug:48.3mm
- Crystal: Curved sapphire crystal
- Crystal Coating: Anti-reflective coating on inner surface
- LumiBrite: Lumibrite on hands and index(es)
- Clasp: Three-fold clasp with push button release
- Distance between lugs: 20mm
Apparel Sizing Guide for Women and Men. Each product description has more information including a product size chart in most cases. Or contact us for more details.
For WOMEN:
This chart is based on body measurements. Each style will fit in a unique way. Check styling notes in the description of the styles you are interested in for more detail.

Please note:
All measurements should be taken under, not over clothing. Your inseam is the measurement from crotch to floor. If you take measurements in centimeters, be sure to convert them to inches (2.54 centimeters = 1 inch)
For MEN:
Unit: Inch
Men’s Body Measurements
|
Size |
S |
M |
L |
XL |
|
Chest |
34-36 |
38-40 |
42-44 |
46-48 |
|
Waist |
29-31 |
32-34 |
36-38 |
40-42 |
|
Hip |
33-35 |
37-39 |
41-43 |
45-47 |
|
Inseam |
31½ |
32 |
32 ½ |
33 |
|
Neck |
14-14 ½ |
15-15 ½ |
16-16 ½ |
17-17 ½ |
|
Sleeve |
32 ½-33 |
33 ½-34 |
34 ½-35 |
35 ½-36 |
For Men's T-Shirts/Tops:

For Men's Drawstring Pants/Joggers:
