Seiko Cal. 7155 - 137

The Seiko 7155-137 represents an important milestone in Seiko's 1973 lineup. Powered by the 7155 caliber with 36j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-a3aa2b73fbe7]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1973

Related Models

• Seiko 4418-915
• Seiko 5225-313
• Seiko 5220-177
• Seiko 3883-217
• Seiko 6358-656
• Seiko 6345-868
• Seiko 4542-526
• Seiko 4450-216
• Seiko 5243-101
• Seiko 6254-248
• Seiko 3896-464
• Seiko 4475-651