Seiko Cal. 7115 - 657

The Seiko 7115-657 represents an important milestone in Seiko's 1984 lineup. It features a Blue Sunburst dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-97fd1a881b45]

Also known as: Helmet, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1984

Related Models

• Seiko 6265-893
• Seiko 4434-364
• Seiko 0715-607
• Seiko 0728-930
• Seiko 6211-819
• Seiko 5633-762
• Seiko 0777-509
• Seiko 6235-593
• Seiko 5255-445
• Seiko 6679-540
• Seiko 6667-218
• Seiko 0712-114