Seiko Cal. 7139 - 364

This Kinetic model from 1986 features a 46mm Two-Tone case. With its 20mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-21a80a34bd39]

Also known as: Helmet, Goldfeather

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1986

Related Models

• Seiko 7071-690
• Seiko 5611-863
• Seiko 4522-294
• Seiko 5225-467
• Seiko 6330-759
• Seiko 7047-843
• Seiko 4529-282
• Seiko 6630-308
• Seiko 6269-481
• Seiko 6233-914
• Seiko 0767-546
• Seiko 0780-555