Seiko Cal. 6656 - 942

This Hand-Winding model from 1994 features a 39mm Titanium case. It features a Green dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-83357884e7b3]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1994

Related Models

• Seiko 6379-147
• Seiko 7110-594
• Seiko 7113-224
• Seiko 5268-665
• Seiko 7032-426
• Seiko 3861-969
• Seiko 5617-671
• Seiko 4514-778
• Seiko 5263-610
• Seiko 6240-831
• Seiko 6212-744
• Seiko 4585-827