Seiko Cal. 4549 - 180

Seiko 4549-180

The 4549-180 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4549 caliber with 19j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-e020e0d7f992]

Also known as: Helmet, Silverwave

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
14.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Champagne
Jewels
19j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1975

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