Seiko Cal. 7147 - 816

Seiko 7147-816

The Seiko 7147-816 represents an important milestone in Seiko's 1972 lineup. Powered by the 7147 caliber with 21j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-670f6d0a7d3c]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
8.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Cream
Jewels
21j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1972

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