Seiko Cal. 3814 - 257

The 3814-257 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3814 caliber with 34j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-a2b34bac70e1]

Also known as: Bullhead, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1984

Related Models

• Seiko 5258-627
• Seiko 0713-343
• Seiko 0747-275
• Seiko 7091-881
• Seiko 5295-719
• Seiko 7198-327
• Seiko 3883-888
• Seiko 7125-305
• Seiko 5635-761
• Seiko 6685-810
• Seiko 6387-133
• Seiko 4549-348