Seiko Cal. 4598 - 821

This Hand-Winding model from 1981 features a 35mm Two-Tone case. Powered by the 4598 caliber with 32j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-55102a8207da]

Also known as: Sumo, Panda

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1981

Related Models

• Seiko 4439-173
• Seiko 7097-133
• Seiko 5276-706
• Seiko 5296-932
• Seiko 6257-839
• Seiko 6135-293
• Seiko 3832-806
• Seiko 6287-639
• Seiko 7170-673
• Seiko 7135-598
• Seiko 5669-424
• Seiko 4538-753