Seiko Cal. 6666 - 725

The 6666-725 is a sought-after Solar piece from Seiko's golden era. Powered by the 6666 caliber with 31j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-62c133427635]

Also known as: Navigator

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1969

Related Models

• Seiko 6629-622
• Seiko 7094-941
• Seiko 5212-858
• Seiko 6228-623
• Seiko 7138-680
• Seiko 5275-271
• Seiko 6335-951
• Seiko 5280-839
• Seiko 4493-478
• Seiko 0712-207
• Seiko 6230-577
• Seiko 6370-430