Seiko Cal. 7156 - 635

The 7156-635 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-4454d3ed1df7]

Also known as: Shogun, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

27j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1989

Related Models

• Seiko 4573-279
• Seiko 3896-454
• Seiko 6312-459
• Seiko 7177-512
• Seiko 6626-418
• Seiko 4427-909
• Seiko 4446-474
• Seiko 5678-436
• Seiko 6290-685
• Seiko 6277-724
• Seiko 6255-778
• Seiko 4570-773