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Return To ShopThe Seiko W339-4A50 watch movement, measuring 28.00 mm in diameter and 4.40 mm in height, is a chronograph movement equipped with a big date and small seconds complication. It operates on a quartz mechanism and has a battery life of 54 months. The movement, manufactured in Switzerland, consists of 13 jewels with gilt finishing. Additionally, it features a 1/10-second chronograph function with 10-hour totalizer at the 6 o'clock position and a 30-minute totalizer at the 9 o'clock position. The small seconds subdial is positioned at 3 o'clock, while the day and month are displayed via hand at the 12 o'clock position.
The Seiko W339-4A50 features the following functions:
Part Description | Reference # | Alternate | Buy |
---|---|---|---|
BATTERY CLAMP | X/14884 | 3601.109 | Buy part |
BATTERY INSULATOR | X/14877 | 3603.034 | Buy part |
CIRCUIT | X/14883 | 3612.144.5040 | Buy part |
COIL | X/14882 | 3621.053RK | Buy part |
COIL, BLUE | X/14875 | 3621.055RK | Buy part |
COIL, RED | X/14876 | 3621.054RK | Buy part |
DATE DRIVE WHEEL | A/9803 | 3004.224.CO | Buy part |
DATE INDICATOR WHEEL | A/9937 | 3301.248RON5040 | Buy part |
DAY INDICATOR | X/14951 | 3508153RON5040F | Buy part |
MONTH INDICATOR | X/14952 | 3508154RON5040F | Buy part |
SCREW, BATTERY CLAMP | X/14917 | 4000.250 | Buy part |
SET BRIDGE | 445/1561 | 3905.049 | Buy part |
SET LEVER | 443/1831 | 3017.049 | Buy part |
STEM, T10 | 401/1588 | 3000.177.CO | Buy part |
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