Seiko Cal. 6139 - 361

The Seiko 6139-361 represents an important milestone in Seiko's 1981 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-fba8fbd95166]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1981

Related Models

• Seiko 5226-574
• Seiko 7195-757
• Seiko 7068-780
• Seiko 6296-183
• Seiko 3882-699
• Seiko 6280-795
• Seiko 4421-971
• Seiko 5242-408
• Seiko 0718-915
• Seiko 6379-804
• Seiko 7140-207
• Seiko 4430-603