Seiko Cal. 3865 - 316

The Seiko 3865-316 represents an important milestone in Seiko's 1986 lineup. Powered by the 3865 caliber with 20j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-e76209642d5d]

Also known as: Rally, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1986

Related Models

• Seiko 6245-450
• Seiko 7077-712
• Seiko 5239-431
• Seiko 0757-841
• Seiko 7022-115
• Seiko 5669-770
• Seiko 6254-399
• Seiko 6634-756
• Seiko 6277-929
• Seiko 5274-683
• Seiko 5289-596
• Seiko 6226-576