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 All-Steel OMEGA Seamaster Automatic CALIBER 1020
This watch was SOLD on December 7, 2015 (Destination: AZ, U.S.A.).
![]() Accessories: none Year: 1975 - 1985 Crystal: acrylic Dial Width: 31 mm Dial Height: 31 mm |
Movement: 17 jewels automatic Case: stainless steel Case Width: 36 mm without crown Case Height: 40 mm with lugs Case Number : 1660216.2, 3660848 Movement Number: CALIBER 1020, 381386 Bracelet: stainless steel Bracelet/Lug Width: 11 mm Bracelet Length: 6.25 in (measures up to 7.75 in with case) |
This is an authentic Swiss-made OMEGA Seamaster Automatic Watch with Day-Date display.
- 100% ALL ORIGINAL OMEGA Watch!
- FEATURES: All Stainless Steel, Pristine Dial, Day-Date
- STAINLESS STEEL: case, bezel, crown, bracelet, clasp & back
- Notes on the CASE: has few tiny pinpricks of corrosion at 12:30
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.

For sale, is a handsome vintage OMEGA Seamaster Automatic that has all its original manufactured parts intact!
It's most appealing for its clean-cut, no frills & masculine design in uniform stainless steel
This OMEGA Seamaster has a preserved pristine dial, fluted hands & markers; & a day-date calendar. It runs on Seventeen Jewels CALIBER 1020 Automatic Movement.

EXTERNAL CONDITION: This watch is in *NEAR MINT condition (93-97%): Showing very light signs of wear. Very faint scratches on the case, bezel, bracelet or buckle are visible to the naked eye.
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

beveled stainless steel case
The case has few tiny pinpricks of corrosion at 12:30
stainless steel bezel
satin white dial or face in PRISTINE condition with crisp markings & a flawless surface

black-striped fluted steel hands
black-striped fluted steel hour markers
day-date display window at 3 o'clock


steel OMEGA symbol logo & painted black OMEGA name logo at 12 o'clock
painted black "SEAMASTER", "AUTOMATIC" & "SWISS MADE" at 6 o'clock
clearly-marked black grid

stainless steel OMEGA crown
original OMEGA acrylic crystal

original OMEGA stainless steel bracelet
Bracelet Length: 6.25 in (measures up to 7.75 in with case)

OMEGA stainless steel Fold-Over outer clasp

OMEGA stainless steel inner clasp

stainless steel case back embossed with OMEGA symbol logo, OMEGA Sea Monster detail & "SEAMASTER". We cannot guarantee the effectiveness of its waterproof closure because this watch is vintage.
We cannot guarantee the effectiveness of its waterproof closure because this watch is vintage.

reverse side of case back etched with OMEGA name logo & OMEGA symbol logo, "OMEGA WATCH CO", "ACIER INOXYDABLE", "FAB SUISSE" & "SWISS MADE".
letter & numeric details only appear faint in the photo but are crisp & clear in actual!


Swiss-made OMEGA 17 jewels CALIBER 1020 automatic movement - tested by our experienced technician