Watch is working, for project or spare parts. Case Size: 40 m m.
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Chronograph hands for Seiko 6139-7100, 6139-7101, and 6139-7109. Hands have white color luminescence that matches original dial.
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Case Size:41 mm.
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Vintage Seiko Helmet Chronograph Ref. 6139-7100 Men’s Watch 1970. - Model: Helmet Chronograph. - Movement: Automatic. - Movement: cal. 6139B Japan - 17 Jewels. - Case-Size: 40.5mm (without crown). - Lug-to-Lug: 48.7mm. - Strap length 20cm. - DHL Express shipping with tracking number.
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This is a sapphire crystal. It is an exact fit for your 6139-7100, 6139-7101, 6139-7109.
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It is running well but has not been serviced.
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This Seiko 6139-7109 Automatic Watch HELMET Chronograph is a vintage men's watch with a round watch shape and a 40 mm case size. The stainless steel case material and black bezel color give it a classic and sporty style, perfect for both dive and aviator occasions. With 17 jewels, a mechanical (automatic) movement, and water resistance, this Seiko watch is both reliable and functional. It also features a multi-dial, date indicator, and chronograph, making it a practical and stylish addition to any watch collection. Tachometer too. It has some scratches and needs to be cleaned. Everything is authentic and vintage. As is.
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