Seiko Cal. 7137 - 688

Released in 1967, the Cal. 7137 with design code 688 was part of Seiko's domestic market collection. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-5f547cb5da41]

Also known as: UFO, Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1967

Related Models

• Seiko 3840-809
• Seiko 4587-293
• Seiko 7134-663
• Seiko 3878-939
• Seiko 4483-673
• Seiko 6110-729
• Seiko 7065-545
• Seiko 0711-769
• Seiko 6658-150
• Seiko 5610-661
• Seiko 4427-518
• Seiko 6149-696