Seiko Cal. 6630 - 435

Seiko 6630-435

This Hand-Winding model from 1987 features a 39mm Titanium case. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-380c7dadf76b]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
39mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
34j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1987

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