Seiko Cal. 4554 - 149

Seiko 4554-149

The Seiko 4554-149 represents an important milestone in Seiko's 1977 lineup. Powered by the 4554 caliber with 22j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-35cfd8cbbf39]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
37mm
Case Thickness
9.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Navy
Jewels
22j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1977

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