Seiko Cal. 7115 - 222

This Spring Drive model from 1977 features a 37mm Hardlex-Coated Steel case. It features a Silver dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-cefad3676652]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1977

Related Models

• Seiko 4542-168
• Seiko 7153-271
• Seiko 6391-447
• Seiko 4519-286
• Seiko 6256-598
• Seiko 0747-372
• Seiko 4583-487
• Seiko 3899-202
• Seiko 6130-205
• Seiko 6639-308
• Seiko 6313-191
• Seiko 4574-963