Seiko Cal. 4539 - 578

Seiko 4539-578

The Seiko 4539-578 represents an important milestone in Seiko's 1989 lineup. Powered by the 4539 caliber with 31j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-6ea25b773dbd]

Also known as: Monster, Flighty

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
34mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1989

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