Seiko Cal. 5649 - 403

Seiko 5649-403

The 5649-403 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5649 caliber with 17j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-498ae04fc2e3]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1969

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