Seiko Cal. 6663 - 512

This Solar model from 1969 features a 37mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-9f2463b754f2]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1969

Related Models

• Seiko 0790-136
• Seiko 6618-284
• Seiko 0756-792
• Seiko 7125-244
• Seiko 6653-955
• Seiko 6339-412
• Seiko 5648-272
• Seiko 0713-601
• Seiko 4580-904
• Seiko 6698-713
• Seiko 4428-645
• Seiko 6338-523