No products in the cart.
Return To ShopWatch Database
Seiko 1E20-5539
The Seiko 1E20-5539 watch movement is equipped with a range of functions, including a day and date display, sweep seconds, pin lever, calendar, and a beat rate of 21,600 vibrations per hour (vph). It does not feature a second hand, and is fitted with a 1 jewel mechanism.
The Seiko 1E20-5539 features the following functions:
- Calendar
- Pin lever
- Sweep Seconds
- Without Second Hand
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| CLICK & SPRING COMBO | 434/139 | 434/ES 54B | Buy part |
| FOURTH WHEEL, SS HT 5.70 | 227/874 | Buy part | |
| HOUR WHEEL, DOUBLE HT 1.70 | X/8061 | Buy part | |
| STEM, TAP 10 | 200/1811F | ES 5500 STEM | Buy part |
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
