Seiko Cal. 6615 - 177

The Seiko 6615-177 represents an important milestone in Seiko's 1966 lineup. It features a Silver dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-ce18cc9a6a5d]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1966

Related Models

• Seiko 7093-225
• Seiko 6664-379
• Seiko 7134-745
• Seiko 6295-146
• Seiko 7183-324
• Seiko 7079-745
• Seiko 5263-209
• Seiko 7011-360
• Seiko 6151-985
• Seiko 7122-332
• Seiko 6693-747
• Seiko 4468-408