Seiko Cal. 5649 - 103

The 5649-103 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-3dcc0751ba3b]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1972

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