Seiko Cal. 5636 - 423

The Seiko 5636-423 represents an important milestone in Seiko's 1976 lineup. Powered by the 5636 caliber with 27j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-469c91f19938]

Also known as: Arnie

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Silver

Jewels

27j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1976

Related Models

• Seiko 6271-903
• Seiko 5667-789
• Seiko 5213-351
• Seiko 4446-446
• Seiko 3899-855
• Seiko 7038-828
• Seiko 6379-630
• Seiko 5623-610
• Seiko 5691-512
• Seiko 6320-225
• Seiko 5246-371
• Seiko 6281-199