Seiko Cal. 7145 - 356

Seiko 7145-356

The Seiko 7145-356 represents an important milestone in Seiko's 1977 lineup. Powered by the 7145 caliber with 35j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-96c959f034e9]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
110m
Dial Color
White
Jewels
35j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1977

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