Seiko Cal. 6681 - 621

The 6681-621 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-35708682a592]

Also known as: Panda, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1975

Related Models

• Seiko 6682-241
• Seiko 6179-819
• Seiko 5647-730
• Seiko 3824-551
• Seiko 5214-324
• Seiko 5611-581
• Seiko 4522-227
• Seiko 4483-252
• Seiko 3860-694
• Seiko 4528-511
• Seiko 4464-339
• Seiko 5616-490