Seiko Cal. 6656 - 137

The Seiko 6656-137 represents an important milestone in Seiko's 1997 lineup. It features a Navy dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-f580343ab089]

Also known as: Turtle, Rally

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1997

Related Models

• Seiko 3875-662
• Seiko 7188-247
• Seiko 3821-765
• Seiko 5639-548
• Seiko 7083-257
• Seiko 6664-297
• Seiko 3876-496
• Seiko 5650-504
• Seiko 4577-807
• Seiko 6333-938
• Seiko 6172-432
• Seiko 0762-483