Seiko Cal. 7156 - 498

Seiko 7156-498

The 7156-498 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7156 caliber with 17j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-f90848242433]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1989

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seikata-wm-f90848242433