Vintage Seiko Kakume Chronograph Reference 6138-0030 From August 1974's Japan In43x45mm case size Fully functional Winds and set time Ok Quick Day/Date works Ok Also Calendar changes Ok after 12 Chronograph works Start Stop amd Reset to 0 Ok 12h chrono hamd sometime is lazy so may need to push it 2-3 time to reset 0 Check full video for details Visible sunburst and discoloration marks on dial ,i would prefer keeping it original condition as is uper pusher works and push Ok but it shows aged and worn marks ,depend on you if want to replace it Timekeeping is good Is not tested by me in water And i dont know services history Im wearing this watch daily and it suits perfect with this Tropic Rubber strap but if you want bracelet let me know ,i can replace it Note : because of a dishonest seller ,im selling this item for less than what i have paid foe it so be reasonable with your offers Refer to pictures and video for details and condition and feel free to ask for more information