Seiko Cal. 6690 - 405

Seiko 6690-405

The 6690-405 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6690 caliber with 32j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-dc8989b4f588]

Also known as: Monster, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
14.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1998

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seikata-wm-dc8989b4f588