Seiko Cal. 6688 - 507

This Solar model from 1968 features a 43mm Two-Tone case. Powered by the 6688 caliber with 28j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-d544d7f80950]

Also known as: Shogun, Arnie

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1968

Related Models

• Seiko 6167-903
• Seiko 6338-787
• Seiko 7149-181
• Seiko 6359-739
• Seiko 0756-215
• Seiko 0790-428
• Seiko 3829-633
• Seiko 4510-472
• Seiko 4492-474
• Seiko 6611-243
• Seiko 0770-123
• Seiko 6349-507