Seiko Cal. 3863 - 988

The Seiko 3863-988 represents an important milestone in Seiko's 1979 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-c5290102359e]

Also known as: Turtle, Rally

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1979

Related Models

• Seiko 0766-707
• Seiko 5676-217
• Seiko 3849-137
• Seiko 7153-355
• Seiko 0751-585
• Seiko 0714-605
• Seiko 6149-986
• Seiko 7013-359
• Seiko 7085-251
• Seiko 7158-974
• Seiko 6237-367
• Seiko 4539-791