Seiko Cal. 7138 - 708

Released in 1965, the Cal. 7138 with design code 708 was part of Seiko's domestic market collection. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-72722cc5cd88]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1965

Related Models

• Seiko 3843-332
• Seiko 6282-375
• Seiko 6688-651
• Seiko 6633-512
• Seiko 6223-989
• Seiko 5678-124
• Seiko 7031-432
• Seiko 4521-720
• Seiko 3863-486
• Seiko 4495-133
• Seiko 5218-323
• Seiko 5247-213