Seiko Cal. 7122 - 884

This Spring Drive model from 1971 features a 36mm Two-Tone case. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-809b0dae236c]

Also known as: Tuna, Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1971

Related Models

• Seiko 4561-447
• Seiko 7171-607
• Seiko 6261-279
• Seiko 5646-352
• Seiko 4473-912
• Seiko 7188-661
• Seiko 0791-203
• Seiko 0723-178
• Seiko 7024-366
• Seiko 4576-109
• Seiko 0785-820
• Seiko 5246-225