Seiko Cal. 6613 - 918

The 6613-918 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-0b8c2535c958]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1972

Related Models

• Seiko 6386-100
• Seiko 6319-378
• Seiko 6149-419
• Seiko 7126-587
• Seiko 6234-181
• Seiko 6649-910
• Seiko 6369-676
• Seiko 0788-990
• Seiko 0711-204
• Seiko 6367-281
• Seiko 5286-242
• Seiko 6351-412