Seiko Cal. 4546 - 738

Seiko 4546-738

The 4546-738 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4546 caliber with 24j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-5d688b699e9b]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
24j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1974

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