Seiko Cal. 3878 - 309

The 3878-309 is a sought-after Solar piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-4e2e7fbe29ef]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1967

Related Models

• Seiko 6255-927
• Seiko 5655-837
• Seiko 4568-314
• Seiko 7168-953
• Seiko 6333-294
• Seiko 3831-175
• Seiko 6685-169
• Seiko 7031-123
• Seiko 4493-901
• Seiko 5255-834
• Seiko 4462-450
• Seiko 6157-173