Seiko Cal. 5658 - 441

The Seiko 5658-441 represents an important milestone in Seiko's 1973 lineup. Powered by the 5658 caliber with 29j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-ce0782b468bc]

Also known as: Panda, Helmet

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1973

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