File:Zeno Pilot Oversized Automatik Observer 8554OB-a1.jpgZeno Pilot Oversized Automatik Observer
Pilot Oversized Automatik Observer is a pilot's watch by Zeno.
Extra-large pilot's watch with date and day of week indication. The special feature of this model is the outer, large minute display.
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Reference:
- 8554OB-a1
Movement:
- Mechanical self-winding movement ETA 2846, 21,600 A/h
- Glucydur balance wheel, Nivarox balance spring, Nivaflex mainspring
- 25 jewels
- Power reserve 49h
- Incabloc shock protection
- Engraved ball-bearing rotor with heavy metal rim
- Individually numbered, chronometer with official COSC certification
Case:
- Tripartite stainless steel construction (316L) with non-reflecting matt finish
- D 47.5 mm, H 15 mm
- Hardened mineral glass (domed)
- Screw-in stainless steel caseback with sight glass
- Grippy special crown (with double O-seals)
- Shock proof according to DIN 8308
- Anti-magnetic DIN 8309
- Waterproof to 30 m (3 ATM) geprüft according to DIN 8310
Functions:
- Hours, minutes, central seconds (not stoppable), day of week, date
Dial:
- Black, large luminous digits
- Minutes display is outside, hours display inside
- Skeleton hands with inactive, environmentally friendly luminous coating
Bracelet:
- Calf leather strap black or brown with pin-buckle in steel
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