Seiko Cal. 5646 - 357

The Seiko 5646-357 represents an important milestone in Seiko's 1984 lineup. Powered by the 5646 caliber with 24j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-dee346dbd3f8]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1984

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