Seiko Cal. 7152 - 535

Seiko 7152-535

The 7152-535 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7152 caliber with 21j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-31fe9b8f9859]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
9.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Burgundy
Jewels
21j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1986

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seikata-wm-31fe9b8f9859