Seiko Cal. 7164 - 733

Seiko 7164-733

The 7164-733 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7164 caliber with 33j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-9ef97efef91c]

Also known as: Bullhead, Helmet

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
9.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1994

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