Seiko Cal. 6628 - 507

The 6628-507 is a sought-after Hand-Winding piece from Seiko's golden era. With its 22mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-ddb75db49c72]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1993

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