San Martin ST1901 Chronograp M57 Vintage Watch SN0103

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Watch Specification:
Model: SN0103-G-JS
Movement: Seagull ST1901 [Manual mechanical movement]
Case: Material - 316L Solid Stainless Steel
Glass: Sapphire Crystal , AR Coating
Bezel: Stainless Steel Chronograph Bezel
Dial Color: White Panda, Black Panda, Matte Black, Matte Red, Sunray Green, Sunray Blue
Hands: Broad Arrow Hands, Luminous Coating
Luminous: BGW-9 Blue Light, Hands and Markers
Crown: Push Pull Crown, With San Martin Hexagon Logo
Case Back: Screw-down Case Back, Brushed Process
Strap:316L Solid Stainless Steel Bracelet
Clasp:Folding Clasp With Safety,With San Martin Hexagon Logo
Water Resistant: 10 Bar=100 Meters
Watch Dimension:
38.5mm in diameter
Bezel 39.5mm
Lug to Lug 48mm
Thickness 13mm
Band width 20mm
Weight: about 146g