Seiko Cal. 7033 - 272

Seiko 7033-272

The 7033-272 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7033 caliber with 23j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-c5431fb46ae4]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Black
Jewels
23j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1989

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