Our watches are pre-owned or vintage, unless stated otherwise. Their capacity to tell accurate time & manage power is consistent with available technology during their time of production.
Never experiment with a watch unless you are a watchmaker - Curiosity killed the watch! When unsure about setting features, please contact us!
All Original CITIZEN Chronograph 8100 Flyback with PVD Coated Case
This watch was SOLD at a Private Auction or to a Private Collector.
![]() Year: 1970 - 1979 Accessories: none Crystal: glass Dial Width: 28 mm Dial Height: 28 mm |
Movement: 23 jewels automatic Case: PVD-Coated steel Case Width: 36 mm without crown Case Height: 44 mm with lugs Case Number: 7700, GN-4-5, 4-771141-K, 31100048 Movement Number: 8100A Bracelet: stainless steel Bracelet Width: 18 mm Bracelet Length: 5 in (measures up to 6.75 in with case) |
This is an authentic Japanese-made 1970s CITIZEN Chronograph 8100 Automatic Watch with Day-Date.
- All Original CITIZEN Watch!
- FEATURES: Flyback CHRONOGRAPH, PVD Coated Case, Raised Glass Crystal, Day-Date
- PVD-COATED STEEL: Case
- STAINLESS STEEL: bezel, crown, buttons, back, clasp & bracelet
- NOTES on the DIAL: The luminescent material on the hour markers may have been reapplied.
- Notes on the CASE (Reverse): coverage of PVD coating has become uneven
This watch keeps good time & is in good working condition! Add this to your collection of vintage quality timepieces!
The photos presented below are of the actual item for sale. Kindly study them carefully because what you see is what you will get. We try our best to describe watches as accurately as we can that's why we present them visually & literally. In case we missed a few points, you are welcome to ask questions.

The CITIZEN Chronograph 8100 has a compact PVD-coated case, which complements its steel bezel, crowns & bracelet. It features a single register chronograph, colored pointers & a day-date window.

EXTERNAL CONDITION: This watch is in *EXCELLENT condition (88-92%): Evidence of use is visible to the unaided eye. Scratches are light, but more numerous than "near mint".
INTERNAL CONDITION: This watch is in *EXCELLENT condition (88-92%): Working perfectly, needs no repair or service.
*condition descriptives mainly based on the Timezone Grading System

PVD-COATED STEEL CASE
stainless steel bezel
matte gray
dial with raised trim

luminous bar hour markers
NOTES on the DIAL: The luminescent material on the hour markers may have been reapplied.
black/white-coated hour/minute hands; orange-coated second hand; red-coated chronograph pointer
day-date
display window at 3 o'clock

steel CITIZEN
name logo, painted white CHRONOGRAPH at 12 o'clock
painted white "JAPAN" & serial numbers on bottom half of dial
painted white "AUTOMATIC" & "23 JEWELS" at 9 o'clock
painted white grid & sub-grid
raised blue trim with white tachymeter grid

original CITIZEN stainless steel crown; original CITIZEN push-buttons
original CITIZEN raised glass crystal

original CITIZEN stainless steel bracelet
Bracelet Length: 5 in (measures up to 6.75 in with case)
CITIZEN stainless steel Fold-Over clasp

case
back embossed with CITIZEN name logo, "AUTOMATIC", "WATER RESISTANT", "STAINLESS STEEL" & serial numbers
Notes on the CASE (Reverse): coverage of PVD coating has become uneven
We cannot guarantee the effectiveness of its waterproof closure because this watch is vintage


Japanese-made CITIZEN
23 jewels automatic movement - tested by
our experienced technician