Seiko Cal. 6121 - 339

The 6121-339 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-64eea463c456]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1985

Related Models

• Seiko 5639-870
• Seiko 6180-767
• Seiko 6199-484
• Seiko 6228-301
• Seiko 5619-969
• Seiko 6363-588
• Seiko 4539-377
• Seiko 7190-770
• Seiko 4461-653
• Seiko 5654-386
• Seiko 0773-136
• Seiko 5653-338