Seiko Cal. 6647 - 527

This Spring Drive model from 1998 features a 36mm Stainless Steel case. Powered by the 6647 caliber with 35j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-9fd291231598]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1998

Related Models

• Seiko 7188-401
• Seiko 6222-305
• Seiko 4472-188
• Seiko 5218-628
• Seiko 6197-417
• Seiko 5293-368
• Seiko 7064-645
• Seiko 4563-375
• Seiko 6291-662
• Seiko 4456-546
• Seiko 5283-532
• Seiko 5264-153