Seiko Cal. 6378 - 502

This Spring Drive model from 1993 features a 43mm Titanium case. With its 19mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-0772ef6b74c0]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1993

Related Models

• Seiko 4479-951
• Seiko 4490-419
• Seiko 0772-315
• Seiko 4510-187
• Seiko 6690-113
• Seiko 4539-171
• Seiko 7177-457
• Seiko 6150-320
• Seiko 4413-174
• Seiko 5281-120
• Seiko 3828-661
• Seiko 7187-665