Seiko Cal. 0734 - 655

Seiko 0734-655

The 0734-655 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0734 caliber with 18j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-e030cd1b1b9f]

Also known as: Tuna, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
130m
Dial Color
Green
Jewels
18j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1987

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