Seiko Cal. 7099 - 436

This Hand-Winding model from 1967 features a 39mm Hardlex-Coated Steel case. Powered by the 7099 caliber with 31j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-821e97ccef8d]

Also known as: Tuna, Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1967

Related Models

• Seiko 3879-296
• Seiko 6299-569
• Seiko 6696-732
• Seiko 5629-122
• Seiko 5625-356
• Seiko 0759-792
• Seiko 0795-461
• Seiko 6162-254
• Seiko 7112-949
• Seiko 7086-614
• Seiko 6396-539
• Seiko 5699-194