Seiko Cal. 6688 - 628

Seiko 6688-628

The 6688-628 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-8c90b495b46b]

Also known as: Shogun, Navigator

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1965

Related Models

seikata-wm-8c90b495b46b