Seiko Cal. 3894 - 675

The Seiko 3894-675 represents an important milestone in Seiko's 1990 lineup. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-37248d9fea4e]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1990

Related Models

• Seiko 7144-782
• Seiko 4421-626
• Seiko 6244-371
• Seiko 6335-944
• Seiko 5211-240
• Seiko 0720-631
• Seiko 7085-174
• Seiko 6152-155
• Seiko 4521-986
• Seiko 4417-348
• Seiko 6125-747
• Seiko 6368-298