Seiko Cal. 4539 - 916

Seiko 4539-916

The 4539-916 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4539 caliber with 35j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-8c0f3c0ce04f]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Burgundy
Jewels
35j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1991

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