Seiko Cal. 5642 - 128

Released in 1993, the Cal. 5642 with design code 128 was part of Seiko's domestic market collection. Powered by the 5642 caliber with 22j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-df840ea4d4f1]

Also known as: Samurai, Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1993

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