Seiko Cal. 7153 - 478

Seiko 7153-478

The Seiko 7153-478 represents an important milestone in Seiko's 1986 lineup. Powered by the 7153 caliber with 23j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-3b24ae78466a]

Also known as: Tuna, Bullhead

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Cream
Jewels
23j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1986

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