Seiko Cal. 7137 - 684

Released in 1965, the Cal. 7137 with design code 684 was part of Seiko's domestic market collection. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-d2365bba7eb6]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1965

Related Models

• Seiko 0753-181
• Seiko 6178-599
• Seiko 5670-597
• Seiko 4495-468
• Seiko 6112-636
• Seiko 7161-183
• Seiko 5640-428
• Seiko 5232-923
• Seiko 6235-944
• Seiko 6292-733
• Seiko 7034-820
• Seiko 6683-487