Seiko Cal. 4520 - 135

Seiko 4520-135

The Seiko 4520-135 represents an important milestone in Seiko's 1997 lineup. Powered by the 4520 caliber with 32j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-014e4a5b6a78]

Also known as: Emperor, Arnie

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1997

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