Seiko Cal. 5664 - 142

The 5664-142 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5664 caliber with 28j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-6ff842de3650]

Also known as: Sumo, Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

Related Models

• Seiko 6372-295
• Seiko 6642-137
• Seiko 5231-472
• Seiko 4536-401
• Seiko 6217-330
• Seiko 3814-304
• Seiko 4593-287
• Seiko 3825-927
• Seiko 5613-133
• Seiko 6273-288
• Seiko 7021-593
• Seiko 5263-888