Seiko Cal. 4534 - 921

The Seiko 4534-921 represents an important milestone in Seiko's 1993 lineup. Powered by the 4534 caliber with 29j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-5e02d69e0313]

Also known as: Tuna, Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1993

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