Specification
Brand : Seiko
Reference : Bell-Matic 4006-7010
Case Material : ST. Steel
Case Size : 37mm
Lug Width : 19mm
Movement : 4006A (Automatic)
Frequency : 19800 bph
Jewels : 27
Power Reserve : 42 hrs
Alarm : Manual Wind, 10 s
Note : Alarm function
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