Seiko Cal. 7033 - 257

Seiko 7033-257

Released in 1970, the Cal. 7033 with design code 257 was part of Seiko's domestic market collection. Powered by the 7033 caliber with 36j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-b5a8e65a50be]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
120m
Dial Color
Green
Jewels
36j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1970

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