Seiko Cal. 5610 - 707

Released in 1965, the Cal. 5610 with design code 707 was part of Seiko's domestic market collection. With its 20mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-4b7acf8eeec3]

Also known as: Rally, Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1965

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