Seiko Cal. 6398 - 133

The 6398-133 is a sought-after Solar piece from Seiko's golden era. Powered by the 6398 caliber with 20j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-28bede0459b9]

Also known as: Tuna, Silverwave

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1997

Related Models

• Seiko 3836-740
• Seiko 5245-479
• Seiko 6661-866
• Seiko 5648-168
• Seiko 6282-589
• Seiko 5640-256
• Seiko 7027-139
• Seiko 6380-711
• Seiko 7166-600
• Seiko 4491-992
• Seiko 6121-248
• Seiko 6680-826