Seiko Cal. 0726 - 397

Seiko 0726-397

The 0726-397 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0726 caliber with 36j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-03a7e3ffadb0]

Also known as: Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Champagne
Jewels
36j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1970

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