Seiko Cal. 3878 - 183

This Spring Drive model from 1968 features a 45mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-ab7bc0a5a403]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1968

Related Models

• Seiko 6277-824
• Seiko 6691-195
• Seiko 6325-121
• Seiko 6194-714
• Seiko 7158-231
• Seiko 6687-613
• Seiko 0775-644
• Seiko 6135-145
• Seiko 6623-408
• Seiko 3835-778
• Seiko 6296-320
• Seiko 3814-987