Seiko Cal. 6654 - 387

Seiko 6654-387

The 6654-387 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6654 caliber with 20j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-c8d49133c54f]

Also known as: Sea Horse

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1981

Related Models

seikata-wm-c8d49133c54f