Seiko Cal. 6659 - 903

Seiko 6659-903

The Seiko 6659-903 represents an important milestone in Seiko's 1972 lineup. Powered by the 6659 caliber with 20j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-4ec828209aa5]

Also known as: Turtle

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
38mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Champagne
Jewels
20j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1972

Related Models

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