Seiko Cal. 5688 - 307

Seiko 5688-307

The 5688-307 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-499ab8a99ad4]

Also known as: Rally, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1974

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