Seiko Cal. 5660 - 270

Seiko 5660-270

The Seiko 5660-270 represents an important milestone in Seiko's 1998 lineup. Powered by the 5660 caliber with 28j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-679f59a7216a]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Champagne
Jewels
28j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1998

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