Seiko Cal. 6630 - 454

The 6630-454 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-4aab63db4ef8]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1979

Related Models

• Seiko 5276-843
• Seiko 4566-758
• Seiko 4587-693
• Seiko 0722-512
• Seiko 7172-543
• Seiko 3825-761
• Seiko 5684-498
• Seiko 5673-230
• Seiko 0765-116
• Seiko 5638-703
• Seiko 7185-724
• Seiko 4461-171