Seiko Cal. 0721 - 435

The Seiko 0721-435 represents an important milestone in Seiko's 1982 lineup. Powered by the 0721 caliber with 32j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-d7690e3fad2d]

Also known as: Silverwave, World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1982

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