Seiko Cal. 7146 - 718

Seiko 7146-718

The Seiko 7146-718 represents an important milestone in Seiko's 1973 lineup. Powered by the 7146 caliber with 21j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-32361eb05dba]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
10.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Black
Jewels
21j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1973

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