Seiko Cal. 5634 - 720

This Hand-Winding model from 1965 features a 35mm Gold-Plated case. Powered by the 5634 caliber with 32j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-f1aab792faef]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

32j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1965

Related Models

• Seiko 7084-439
• Seiko 6135-737
• Seiko 5219-363
• Seiko 6648-122
• Seiko 4581-589
• Seiko 7063-985
• Seiko 7125-567
• Seiko 6681-648
• Seiko 7097-578
• Seiko 0799-690
• Seiko 6344-181
• Seiko 4514-957