Seiko Cal. 6615 - 242

The 6615-242 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-01da1ac7c224]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

90m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1978

Related Models

• Seiko 0722-610
• Seiko 6347-506
• Seiko 7071-238
• Seiko 5258-403
• Seiko 6357-826
• Seiko 7156-951
• Seiko 7193-921
• Seiko 5228-775
• Seiko 5298-442
• Seiko 6641-371
• Seiko 6634-872
• Seiko 0796-943