Seiko Cal. 6655 - 188

The Seiko 6655-188 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-a891acde4e6d]

Also known as: Bellmatic, Navigator

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 0731-631
• Seiko 7182-314
• Seiko 4540-612
• Seiko 5245-505
• Seiko 3870-342
• Seiko 6194-219
• Seiko 5242-705
• Seiko 4568-289
• Seiko 4457-299
• Seiko 6188-471
• Seiko 6237-465
• Seiko 6610-824