Seiko Cal. 7185 - 397

The Seiko 7185-397 represents an important milestone in Seiko's 1974 lineup. With its 21mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-39837e257332]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

9.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1974

Related Models

• Seiko 6342-425
• Seiko 7190-943
• Seiko 4470-663
• Seiko 6156-373
• Seiko 6294-625
• Seiko 6324-743
• Seiko 3842-459
• Seiko 6674-410
• Seiko 0791-889
• Seiko 6347-364
• Seiko 3884-833
• Seiko 6640-414