Seiko Cal. 7153 - 415

Seiko 7153-415

The Seiko 7153-415 represents an important milestone in Seiko's 1968 lineup. Powered by the 7153 caliber with 35j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-727bfc5fdeaa]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
39mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Black
Jewels
35j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1968

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