Seiko Cal. 6665 - 745

Seiko 6665-745

The Seiko 6665-745 represents an important milestone in Seiko's 1970 lineup. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-243279c6e020]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
13.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1970

Related Models

seikata-wm-243279c6e020