Seiko Cal. 6378 - 286

The 6378-286 is a sought-after Solar piece from Seiko's golden era. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-b7e06b04c5ad]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1987

Related Models

• Seiko 4492-571
• Seiko 6227-214
• Seiko 5611-926
• Seiko 6232-179
• Seiko 4473-354
• Seiko 5694-318
• Seiko 5243-400
• Seiko 4497-896
• Seiko 3820-708
• Seiko 3871-712
• Seiko 0736-580
• Seiko 6651-652