Seiko Cal. 6653 - 402

The Seiko 6653-402 represents an important milestone in Seiko's 1990 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-effec69dddd1]

Also known as: Sumo, Silverwave

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1990

Related Models

• Seiko 6157-883
• Seiko 6330-383
• Seiko 4551-577
• Seiko 6132-912
• Seiko 6330-203
• Seiko 7086-342
• Seiko 3858-748
• Seiko 7160-239
• Seiko 6295-127
• Seiko 5663-154
• Seiko 6127-719
• Seiko 3892-804