Seiko Cal. 6654 - 549

Seiko 6654-549

The 6654-549 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6654 caliber with 33j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-1702b69d5a6e]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1969

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seikata-wm-1702b69d5a6e