Seiko Cal. 6689 - 431

Seiko 6689-431

The 6689-431 is a sought-after Kinetic piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-adb152334079]

Also known as: Sportsmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Silver
Jewels
26j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1970

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seikata-wm-adb152334079