Seiko Cal. 6366 - 725

The Seiko 6366-725 represents an important milestone in Seiko's 1979 lineup. With its 18mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-5a84971ae1f8]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

24j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1979

Related Models

• Seiko 4535-792
• Seiko 5613-848
• Seiko 6171-209
• Seiko 7021-871
• Seiko 6317-602
• Seiko 0731-869
• Seiko 4490-731
• Seiko 3818-691
• Seiko 4597-813
• Seiko 3843-328
• Seiko 5632-127
• Seiko 7175-697