Seiko Cal. 7138 - 384

The Seiko 7138-384 represents an important milestone in Seiko's 1991 lineup. It features a Silver dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-7908b6e66dab]

Also known as: Sumo, Pogue

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Silver

Jewels

23j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1991

Related Models

• Seiko 6640-275
• Seiko 6358-606
• Seiko 6325-256
• Seiko 7075-104
• Seiko 7159-379
• Seiko 3825-596
• Seiko 5664-274
• Seiko 4483-177
• Seiko 5692-570
• Seiko 6347-695
• Seiko 6659-627
• Seiko 0774-179