Seiko Cal. 6633 - 978

The 6633-978 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-61db669f4b4b]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1996

Related Models

• Seiko 4597-179
• Seiko 6293-817
• Seiko 5637-124
• Seiko 6326-791
• Seiko 6342-904
• Seiko 0717-127
• Seiko 6359-572
• Seiko 7041-456
• Seiko 6685-330
• Seiko 6274-842
• Seiko 6236-917
• Seiko 4559-615