Seiko Cal. 6256 - 840

This Automatic model from 1966 features a 37mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-05abb867700b]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1966

Related Models

• Seiko 7190-272
• Seiko 4545-224
• Seiko 6235-648
• Seiko 5662-757
• Seiko 6393-452
• Seiko 7186-847
• Seiko 6668-801
• Seiko 6389-118
• Seiko 5632-861
• Seiko 0736-792
• Seiko 6130-813
• Seiko 5273-482