Seiko Cal. 3863 - 970

Released in 1991, the Cal. 3863 with design code 970 was part of Seiko's domestic market collection. With its 18mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-df6be1685fdf]

Also known as: Rally, Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1991

Related Models

• Seiko 6179-492
• Seiko 5260-109
• Seiko 6220-209
• Seiko 4415-103
• Seiko 4554-528
• Seiko 6313-574
• Seiko 0761-204
• Seiko 0765-793
• Seiko 6353-783
• Seiko 3856-269
• Seiko 5265-496
• Seiko 6262-279