Seiko Cal. 6660 - 559

Seiko 6660-559

This Automatic model from 1997 features a 44mm Stainless Steel case. Powered by the 6660 caliber with 24j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-85cb971a7b9e]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
10.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
60m
Dial Color
White
Jewels
24j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1997

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