Seiko Cal. 7159 - 987

Seiko 7159-987

The 7159-987 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7159 caliber with 22j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-f85e72cbec5f]

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
22j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1995

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