Seiko Cal. 7115 - 550

Released in 1975, the Cal. 7115 with design code 550 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-34b9ccab6325]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1975

Related Models

• Seiko 6312-873
• Seiko 0737-655
• Seiko 0715-647
• Seiko 4427-515
• Seiko 7194-756
• Seiko 6669-182
• Seiko 4555-537
• Seiko 6353-962
• Seiko 5228-868
• Seiko 6691-247
• Seiko 0732-427
• Seiko 0776-334