Seiko Cal. 6136 - 697

The 6136-697 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-5da396f1a64f]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1972

Related Models

• Seiko 4531-479
• Seiko 3835-376
• Seiko 6652-163
• Seiko 6184-740
• Seiko 5271-830
• Seiko 3837-279
• Seiko 4598-764
• Seiko 4517-165
• Seiko 4590-253
• Seiko 5698-328
• Seiko 6664-166
• Seiko 6273-456