Seiko Cal. 5621 - 261

The Seiko 5621-261 represents an important milestone in Seiko's 1965 lineup. Powered by the 5621 caliber with 17j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-a4a9cb8eebd0]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1965

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