Seiko Cal. 6623 - 320

Seiko 6623-320

This Hand-Winding model from 1971 features a 38mm Stainless Steel case. With its 22mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-6238eb5bd732]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Navy
Jewels
35j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1971

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seikata-wm-6238eb5bd732