Seiko Cal. 6390 - 653

This Hand-Winding model from 1966 features a 46mm Two-Tone case. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-2c561bbc27cf]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1966

Related Models

• Seiko 6373-588
• Seiko 7153-273
• Seiko 6273-123
• Seiko 3888-263
• Seiko 5279-364
• Seiko 5671-539
• Seiko 6680-130
• Seiko 3810-927
• Seiko 0754-245
• Seiko 5268-787
• Seiko 5610-777
• Seiko 7144-476