Seiko Cal. 6656 - 329

The Seiko 6656-329 represents an important milestone in Seiko's 1971 lineup. It features a Cream dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-e03a11b7045c]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

25j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1971

Related Models

• Seiko 5644-682
• Seiko 0747-610
• Seiko 3879-649
• Seiko 5247-966
• Seiko 6338-304
• Seiko 5657-810
• Seiko 6144-410
• Seiko 7134-743
• Seiko 5617-634
• Seiko 7171-228
• Seiko 6277-626
• Seiko 4466-966