Seiko Cal. 5650 - 542

The 5650-542 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5650 caliber with 30j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-5594455c9a1c]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

11.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1987

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