Seiko Cal. 7159 - 502

Seiko 7159-502

The 7159-502 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7159 caliber with 33j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-81e6412a0730]

Also known as: Bellmatic, Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Champagne
Jewels
33j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1999

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seikata-wm-81e6412a0730