Seiko Cal. 6658 - 107

The Seiko 6658-107 represents an important milestone in Seiko's 1974 lineup. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-7eea39ab8817]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1974

Related Models

• Seiko 7123-164
• Seiko 3863-665
• Seiko 7060-302
• Seiko 7087-248
• Seiko 6155-767
• Seiko 6166-367
• Seiko 4529-383
• Seiko 6312-674
• Seiko 7050-803
• Seiko 7078-440
• Seiko 6665-116
• Seiko 4562-698