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F 104 manual |
 Ref. 3891
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Movement
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| Caliber: |
ETA 6498-1 3 hands manual winding |
| Functions: |
hours, minutes and small second |
| Size: |
16 1/2" |
| Jewels: |
17 |
| Power Reserve: |
46 hours |
| Hz:
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2.5/18'000 vibrations per hour |
| Finish: |
diamond finish on ratchet and crown wheel, visible screws in blue finish, bridges rhodium-coated, decorated "Côtes de Genève"
also available with following finish:
nickel coated, bridges chess board decorated |
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Case, Dial & Hands
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| Material: |
stainless steel |
| Diameter: |
48mm without crown |
| Height: |
9.6mm with see-through back |
| Finish: |
polished
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| Waterproof: |
3 atm |
| Back: |
screwed see-through mineral glass
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| Glass: |
sapphire |
| Dial: |
black with SL |
| Hands: |
white with SL |
| Crown: |
sticker crown |
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Special features
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dial with inclined ring conceived like a board instrument.
small second at 6 o'clock.
mobile steel lugs for smooth fitting on the wrist. |
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Leather strap
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| Material: |
calf |
| Colours: |
black, brown |
| Width: |
22mm horns / 22mm buckle |
| Buckle: |
belt |
• PDF Datasheet
• ETA/6497/6498
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Not all models are shown in photo. Please
contact your retailer for detailed questions.
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