Seiko Cal. 7187 - 307

This Hand-Winding model from 1985 features a 35mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-8f59b702a97e]

Also known as: Silverwave, Navigator

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1985

Related Models

• Seiko 6172-892
• Seiko 4553-351
• Seiko 0794-359
• Seiko 7155-302
• Seiko 4562-822
• Seiko 5280-940
• Seiko 4543-160
• Seiko 0790-369
• Seiko 4429-898
• Seiko 0723-427
• Seiko 6174-609
• Seiko 4545-158