Seiko Cal. 6678 - 478

This Hand-Winding model from 1969 features a 40mm Titanium case. Powered by the 6678 caliber with 32j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-ca92e8fccbaf]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Burgundy

Jewels

32j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1969

Related Models

• Seiko 4510-122
• Seiko 0742-766
• Seiko 6634-729
• Seiko 5693-497
• Seiko 4536-869
• Seiko 7111-236
• Seiko 3830-975
• Seiko 6235-852
• Seiko 7077-283
• Seiko 6214-461
• Seiko 3897-533
• Seiko 0748-456