Seiko Cal. 4534 - 668

The 4534-668 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4534 caliber with 20j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-5de9cccd7a04]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1975

Related Models

• Seiko 3859-556
• Seiko 4466-248
• Seiko 6659-418
• Seiko 6311-140
• Seiko 6267-553
• Seiko 0738-775
• Seiko 3818-926
• Seiko 5216-559
• Seiko 5284-966
• Seiko 3880-109
• Seiko 7145-578
• Seiko 6365-268