Seiko Cal. 7021 - 245

Seiko 7021-245

The 7021-245 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7021 caliber with 32j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-3f961f321724]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
32j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1967

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seikata-wm-3f961f321724