Seiko Cal. 6659 - 570

Seiko 6659-570

This Quartz model from 1981 features a 39mm Stainless Steel case. Powered by the 6659 caliber with 34j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-8a91812a1dec]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
12.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Navy
Jewels
34j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1981

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seikata-wm-8a91812a1dec