Seiko Cal. 0797 - 531

Seiko 0797-531

The 0797-531 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0797 caliber with 31j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-4378be677d0c]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
45mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1985

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seikata-wm-4378be677d0c