Seiko Cal. 7011 - 138

The Seiko 7011-138 represents an important milestone in Seiko's 1991 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-353ebe5d9353]

Also known as: Sumo, Bullhead

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1991

Related Models

• Seiko 4590-697
• Seiko 4419-984
• Seiko 6175-306
• Seiko 4552-686
• Seiko 7161-904
• Seiko 5291-812
• Seiko 5692-876
• Seiko 6347-474
• Seiko 7122-227
• Seiko 5667-892
• Seiko 5628-354
• Seiko 5285-545