Seiko Cal. 6694 - 550

The Seiko 6694-550 represents an important milestone in Seiko's 1988 lineup. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-45e233f6d10c]

Also known as: Sumo, Emperor

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1988

Related Models

• Seiko 4420-293
• Seiko 6234-906
• Seiko 5256-267
• Seiko 5277-999
• Seiko 4537-233
• Seiko 6131-708
• Seiko 6612-410
• Seiko 6348-576
• Seiko 4548-912
• Seiko 0752-572
• Seiko 6320-123
• Seiko 5631-820