Vintage Seiko SilverWave Ana-Digi Watch Multifunction 1980's Alarm 2 Jewels

SilverWave indicated by the stylized dual-wave tsunami logo engraved in the center of the caseback, which signifies enhanced water resistance for its era caliber H239A SN#0N3765.

Asymmetrical Ana-Digi Hybrid Display: It features a small analog sub-dial at the top right, a digital LCD screen at the bottom, and a highly detailed mode menu legend printed directly on the left side of the dial face.

Multi-Function Caliber: Controlled by the crown and pushers, it switches between Calendar, Alarm, Dual Time, and a Stopwatch/Chrono ("STOP W.").

Display Medium: Nematic Liquid Crystal, FE-Mode (Field Effect Mode) featuring a Multiplex driving system.

Regulation System: Trimmer condenser

​Display: Two-hand time indication showing Hour and Minute.

Setting System: Automatic electronic-hand-setting by the crown. Turning the crown clockwise or counterclockwise electronically steps the analogue hands to align with your time choice.

Digital System (LCD Panel)
The digital section is divided into 5 master operational modes. Home Time, Calendar, Alarm, Local Time, and Stopwatch Function.

Additional Factory Features: Time Signal Chime, Alarm Test System, Battery Life Indicator, and Case Engineering.