Seiko Cal. 7137 - 857

This Spring Drive model from 1996 features a 35mm PVD Black case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-8046fcabb5ec]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1996

Related Models

• Seiko 6361-304
• Seiko 0757-856
• Seiko 7013-900
• Seiko 5234-347
• Seiko 7010-966
• Seiko 5274-826
• Seiko 6696-421
• Seiko 5629-474
• Seiko 7086-908
• Seiko 4565-970
• Seiko 7048-542
• Seiko 0727-297