Seiko Cal. 0720 - 774

Released in 1971, the Cal. 0720 with design code 774 was part of Seiko's domestic market collection. With its 19mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-aabf8bbe5fd5]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1971

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