Seiko Cal. 5673 - 656

Released in 1993, the Cal. 5673 with design code 656 was part of Seiko's domestic market collection. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-5cb4fba6be2a]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1993

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