Seiko Cal. 6699 - 137

Seiko 6699-137

The 6699-137 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6699 caliber with 20j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-366615042c2a]

Also known as: Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
42mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Champagne
Jewels
20j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1979

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seikata-wm-366615042c2a