Seiko Cal. 7187 - 336

The Seiko 7187-336 represents an important milestone in Seiko's 1983 lineup. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-5fdf23eeff88]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1983

Related Models

• Seiko 5627-143
• Seiko 3865-917
• Seiko 4450-667
• Seiko 6276-819
• Seiko 6341-259
• Seiko 4473-931
• Seiko 5260-286
• Seiko 6235-487
• Seiko 7038-117
• Seiko 6389-648
• Seiko 7067-681
• Seiko 6137-999