Seiko Cal. 4478 - 748

Seiko 4478-748

The 4478-748 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4478 caliber with 26j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-ec160d5ae5eb]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
170m
Dial Color
Champagne
Jewels
26j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1978

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seikata-wm-ec160d5ae5eb