Seiko Cal. 5286 - 139

Seiko 5286-139

The Seiko 5286-139 represents an important milestone in Seiko's 1972 lineup. Powered by the 5286 caliber with 25j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-2015890f1ca3]

Also known as: Silverwave, Bellmatic

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1972

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