Seiko Cal. 5638 - 152

Released in 1971, the Cal. 5638 with design code 152 was part of Seiko's domestic market collection. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-9486b6abd2eb]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1971

Related Models

• Seiko 4578-871
• Seiko 5261-334
• Seiko 0752-438
• Seiko 4442-595
• Seiko 5623-966
• Seiko 3870-461
• Seiko 6633-453
• Seiko 4512-273
• Seiko 7064-955
• Seiko 6266-695
• Seiko 7195-762
• Seiko 7196-350