Seiko Cal. 7136 - 230

The Seiko 7136-230 represents an important milestone in Seiko's 1972 lineup. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-ccc65997bc87]

Also known as: Panda, Silverwave

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1972

Related Models

• Seiko 6251-535
• Seiko 5627-446
• Seiko 6233-772
• Seiko 6686-791
• Seiko 4487-992
• Seiko 5214-481
• Seiko 6151-812
• Seiko 4428-577
• Seiko 6672-891
• Seiko 3836-586
• Seiko 6627-293
• Seiko 6136-362