Seiko Cal. 7165 - 578

Seiko 7165-578

The Seiko 7165-578 represents an important milestone in Seiko's 1974 lineup. Powered by the 7165 caliber with 34j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-7593ca253bdb]

Also known as: Tuna, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
White
Jewels
34j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1974

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