Seiko Cal. 6630 - 223

This Hand-Winding model from 1990 features a 34mm PVD Black case. Powered by the 6630 caliber with 20j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-33a600db6e32]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1990

Related Models

• Seiko 5211-650
• Seiko 6685-604
• Seiko 6147-525
• Seiko 6624-236
• Seiko 0731-482
• Seiko 6365-865
• Seiko 6336-953
• Seiko 4569-231
• Seiko 5275-842
• Seiko 5614-476
• Seiko 6387-159
• Seiko 6272-990