Seiko Cal. 0720 - 660

Seiko 0720-660

The 0720-660 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0720 caliber with 20j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-529cfdfbeed0]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1989

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