Seiko Cal. 5689 - 439

This Solar model from 1966 features a 42mm Hardlex-Coated Steel case. Powered by the 5689 caliber with 21j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-8cf540a32ff3]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1966

Related Models

• Seiko 6675-141
• Seiko 5246-793
• Seiko 7180-465
• Seiko 0723-323
• Seiko 5667-460
• Seiko 5626-431
• Seiko 3850-726
• Seiko 6661-361
• Seiko 5667-119
• Seiko 6152-376
• Seiko 6122-528
• Seiko 6181-955