Seiko Cal. 5638 - 191

The 5638-191 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5638 caliber with 29j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-4b001a4109cf]

Also known as: Shogun

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1968

Related Models

• Seiko 6620-554
• Seiko 6345-661
• Seiko 5248-182
• Seiko 6327-778
• Seiko 4430-331
• Seiko 5231-406
• Seiko 4424-696
• Seiko 7021-724
• Seiko 0743-332
• Seiko 6280-691
• Seiko 6221-405
• Seiko 4513-551