Seiko Cal. 3861 - 704

The Seiko 3861-704 represents an important milestone in Seiko's 1972 lineup. It features a Burgundy dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-e45e5faeb02f]

Also known as: Tuna, Bullhead

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1972

Related Models

• Seiko 7149-585
• Seiko 5239-653
• Seiko 5243-528
• Seiko 3811-939
• Seiko 6169-979
• Seiko 5278-223
• Seiko 4545-801
• Seiko 4412-548
• Seiko 7022-551
• Seiko 7152-665
• Seiko 5295-601
• Seiko 5622-960