Seiko Cal. 6614 - 635

The 6614-635 is a sought-after Spring Drive piece from Seiko's golden era. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-db9645cad7ef]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1982

Related Models

• Seiko 3863-251
• Seiko 3845-636
• Seiko 4460-561
• Seiko 5263-878
• Seiko 5687-341
• Seiko 5215-948
• Seiko 5211-951
• Seiko 3824-344
• Seiko 6291-944
• Seiko 5260-930
• Seiko 5226-153
• Seiko 4413-588