Seiko Cal. 6692 - 648

This Hand-Winding model from 1965 features a 42mm Two-Tone case. With its 18mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-b1f74e99d1e7]

Also known as: Tuna, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1965

Related Models

• Seiko 3825-554
• Seiko 5636-872
• Seiko 6658-784
• Seiko 7143-514
• Seiko 4481-342
• Seiko 6229-166
• Seiko 6136-106
• Seiko 5650-450
• Seiko 6275-380
• Seiko 6220-412
• Seiko 3838-504
• Seiko 4436-972