Seiko Cal. 6137 - 638

The 6137-638 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-c5822cc0ebc1]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1979

Related Models

• Seiko 7044-320
• Seiko 6627-372
• Seiko 7138-859
• Seiko 0711-162
• Seiko 7194-635
• Seiko 5230-453
• Seiko 7049-556
• Seiko 4518-982
• Seiko 4514-364
• Seiko 6653-967
• Seiko 0799-903
• Seiko 7043-614