Seiko Cal. 4547 - 306

Seiko 4547-306

The 4547-306 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4547 caliber with 36j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-33f77e17846f]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
39mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
White
Jewels
36j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1992

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seikata-wm-33f77e17846f