Seiko Cal. 3813 - 154

This Spring Drive model from 1970 features a 39mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-9a539a22c62d]

Also known as: Pogue, Helmet

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1970

Related Models

• Seiko 6659-631
• Seiko 7017-746
• Seiko 6669-778
• Seiko 3830-688
• Seiko 6341-869
• Seiko 5286-372
• Seiko 6139-552
• Seiko 6134-936
• Seiko 5256-774
• Seiko 4582-252
• Seiko 0712-582
• Seiko 6150-435