Seiko Cal. 6310 - 510

Seiko 6310-510

This Hand-Winding model from 1990 features a 40mm Stainless Steel case. With its 21mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-c82327ac5079]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Cream
Jewels
34j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1990

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seikata-wm-c82327ac5079