Seiko Cal. 6657 - 502

This Hand-Winding model from 1975 features a 43mm Titanium case. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-802acf8a5915]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1975

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