Seiko Cal. 3863 - 975

The 3863-975 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-9aa4e64dce02]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

38mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1982

Related Models

• Seiko 6384-732
• Seiko 5231-266
• Seiko 6166-622
• Seiko 4467-633
• Seiko 3894-233
• Seiko 6347-365
• Seiko 3821-912
• Seiko 7051-251
• Seiko 5276-692
• Seiko 0730-114
• Seiko 5251-577
• Seiko 4531-672