Seiko Cal. 6657 - 524

This Solar model from 1987 features a 44mm PVD Black case. With its 22mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-46eee5a30829]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1987

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