Every '5-Sports' SpeedTimer 6138/6139 Series has it's unique bracelet...
Most of them came with 'easy-to-remove' link so we can size it with any tools like this
Most of them came with 'easy-to-remove' link so we can size it with any tools like this
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| 6139-600 19mm for 6139-6000 blue dial, sometime use XAA301 #seiko61396000 | 
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| XAA301 19mm for 6139-6000 yellow dial #seiko61396000 | 
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| 6139-600 19mm for casing 6139-6002 Sunrise Pogue #seiko61396002 | 
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| XAA301 19mm for casing 6139-6030 notched case #seiko61396030 | 
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| XAA301 19mm for casing 6139-6031 #seiko61396031 | 
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| XAA301 19mm for casing 6139-6032 #seiko61396030 | 
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| 6139-601 19mm for 6139-6010 black dial #seiko61396010 | 
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| XLA071 19mm for 6139-7000 #seiko61397000 | 
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| XLA071 19mm for 6139-7010 black dial #seiko61397010 | 
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| XLA071 19mm for 6139-7010 silver dial #seiko61397010 | 
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| XLA071 19mm for 'proof-proof' 6139-7011 #seiko61397011 | 
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| XLA071 19mm for 6139-7011 Transitional (proof dial, resist caseback) #seiko61397011 | 
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| XLA071 19mm for 6139-7012 black dial #seiko61397012 | 
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| XLA071 19mm for 6139-7012 two tone dial #seiko61397012 | 
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| XGA141 19mm for 6139-7020 first version #seiko61397020 | 
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| XJA161 19mm for 6139-7020 2nd version #seiko61397020 | 
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| XJA161 19mm for 6139-7020 #seiko61397020 | 
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| XAA831 19mm untuk casing 6139-7060#seiko61397050 | 
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| XAA871 19mm for 6139-7060 #seiko61397060 | 
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| XAA871 19mm for 6139-7060 #seiko61397060 | 
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| XAA871 19mm for 6139-7060 yellow #seiko61397060 | 
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| XAA871 19mm for 6139-7060 #seiko61397060 | 
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| XJA071 19mm for casing 6139-8000 #seiko61398000 | 
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| XJA071 19mm for casing 6139-8001 proof-proof #seiko61398001 | 
Based on this catalog there are 2 bracelet models for 6139-8002
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| XJA151 19mm for 6139-8002 #seiko61398002 | 
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| XLA081 19mm for 6139-8002 #seiko61398002 | 
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| XLA081 19mm for 6139-8002 #seiko61398002 | 
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| XLA081 19mm for 6139-8002 #seiko61398002 | 
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| XAB431 18mm for 6139 8010 #seiko61398010 | 
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| XAB431 18mm for 6139 8010 #seiko61398010 | 
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| XAA370 18mm for 6139 8040 #seiko61398040 | 
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| XAA970 18mm for 6139 8040 #seiko61398040 | 
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| XAA970 18mm for 6139 8040 #seiko61398040 | 
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| XLA191 19mm for 6139-8050 #seiko61398050 | 
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| XLA191 19mm for 6139-8050 #seiko61398050 | 
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| XAA240 19mm for 6138-0010 #seiko6138 #seiko61380010 | 
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| XAA541 19mm for 6138-0011 #seiko6138 #seiko61380011 | 
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| XAA501 20mm for 6138-0020 Tokei Zara #seiko61380020 | 
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| XAA501 20mm for 6138-0020 Tokei Zara #seiko61380020 | 
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| XGA261 19mm for casing 6138-0030 kakume JDM #seikokakume #seiko61380030 | 
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| XGA261 19mm for casing 6138-0030 kakume JDM #seikokakume #seiko61380030 | 
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| XGA261 19mm for casing 6138-0030 kakume JDM #seikokakume #seiko61380030 | 
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| XGA360 20mm for 6138-0040 bullhead #seiko61380040 | 
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| XAB321 19mm for casing 6138-8000 Baby Panda #seiko61388000 | 
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| XAB321 19mm for casing 6138-8000 Baby Panda Reverse #seiko61388000 | 
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| XJA231 19mm for casing 6138-8010 'Blue-Panda' #seiko61388010 | 
















































