Seiko Divers' watches

Cronos Sea Horse Waterproof (Daini Seikosha)

Seikomatic SilverWave (Suwa Seikosha)

Seiko Sportsmatic SilverWave (Suwa Seikosha)

62MAS (Suwa Seikosha)

6215 (Suwa Seikosha)

6105 (Suwa Seikosha)

6105 (Suwa Seikosha)

6159 (Suwa Seikosha)

6159 (Suwa Seikosha)

6306/6309 (Suwa Seikosha)

7548 (Suwa Seikosha)

7002 (Daini Seikosha)

SKX007 (Daini Seikosha)

Source - Seiko Divers Reference: https://archives.makedostudio.com/seiko-divers/