Seiko Cal. 6391 - 516

The 6391-516 is a sought-after Spring Drive piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-c3e78738b0d2]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

35j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1976

Related Models

• Seiko 3868-780
• Seiko 5692-736
• Seiko 0772-524
• Seiko 6236-190
• Seiko 6370-211
• Seiko 4456-107
• Seiko 6676-526
• Seiko 5669-568
• Seiko 0778-750
• Seiko 6358-676
• Seiko 6641-792
• Seiko 6319-701