Seiko Cal. 6257 - 616

This Hand-Winding model from 1969 features a 45mm PVD Black case. With its 18mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-0684d6fa46dc]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1969

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