Seiko Cal. 7150 - 181

Released in 1967, the Cal. 7150 with design code 181 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-9320d93b4931]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1967

Related Models

• Seiko 6359-759
• Seiko 3890-369
• Seiko 6125-797
• Seiko 4553-914
• Seiko 0754-911
• Seiko 4593-282
• Seiko 3889-474
• Seiko 6380-497
• Seiko 6371-161
• Seiko 0741-430
• Seiko 7188-941
• Seiko 4565-286