Seiko Cal. 6623 - 540

Seiko 6623-540

This Solar model from 1972 features a 34mm Hardlex-Coated Steel case. With its 22mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-7e5f6b00cf18]

Also known as: Navigator, Golden Tuna

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Black
Jewels
19j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1972

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