Seiko Cal. 6623 - 658

Seiko 6623-658

This Quartz model from 1978 features a 37mm Gold-Plated case. With its 21mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-d8b3af4fffc0]

Also known as: World Timer, Arnie

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
14.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1978

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