Seiko Cal. 4478 - 757

Seiko 4478-757

The 4478-757 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4478 caliber with 25j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-d4964ceeb4f6]

Also known as: Pogue, Crown

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
25j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1987

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