Seiko Cal. 7138 - 421

The Seiko 7138-421 represents an important milestone in Seiko's 1996 lineup. It features a White dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-8c9d66d7cb93]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1996

Related Models

• Seiko 4470-644
• Seiko 4524-535
• Seiko 7147-878
• Seiko 4590-173
• Seiko 5643-605
• Seiko 5667-538
• Seiko 6679-113
• Seiko 5227-149
• Seiko 5687-211
• Seiko 0717-497
• Seiko 5670-800
• Seiko 7147-806