Seiko Cal. 7099 - 187

This Hand-Winding model from 1977 features a 39mm Stainless Steel case. With its 20mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-e6b2ad7b4cb1]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1977

Related Models

• Seiko 7098-463
• Seiko 4445-540
• Seiko 4465-486
• Seiko 6116-203
• Seiko 7163-492
• Seiko 4539-964
• Seiko 7085-470
• Seiko 4536-630
• Seiko 7155-424
• Seiko 0754-779
• Seiko 6219-142
• Seiko 0762-134