Seiko Cal. 7139 - 727

The Seiko 7139-727 represents an important milestone in Seiko's 1996 lineup. It features a Cream dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-e9df1849e56f]

Also known as: Helmet, Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1996

Related Models

• Seiko 5291-859
• Seiko 0778-786
• Seiko 6641-487
• Seiko 7015-956
• Seiko 0777-199
• Seiko 0713-387
• Seiko 5236-160
• Seiko 5677-335
• Seiko 4462-601
• Seiko 6313-886
• Seiko 7123-466
• Seiko 6379-751