Seiko Cal. 4539 - 955

Seiko 4539-955

The Seiko 4539-955 represents an important milestone in Seiko's 1978 lineup. Powered by the 4539 caliber with 35j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-4258ddc68b8b]

Also known as: Golden Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
15.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1978

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