Seiko Cal. 4478 - 240

Seiko 4478-240

This Automatic model from 1994 features a 39mm PVD Black case. Powered by the 4478 caliber with 35j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-d7f896ca0f7e]

Also known as: Monster, Emperor

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
39mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Burgundy
Jewels
35j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1994

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