Seiko Cal. 6291 - 781

The 6291-781 is a sought-after Spring Drive piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-d4ff21118758]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1972

Related Models

• Seiko 6182-177
• Seiko 6373-900
• Seiko 7030-286
• Seiko 5666-481
• Seiko 6319-841
• Seiko 5668-876
• Seiko 5627-270
• Seiko 3855-610
• Seiko 4586-610
• Seiko 7080-708
• Seiko 4592-909
• Seiko 5261-590