Seiko Cal. 6231 - 249

This Automatic model from 1978 features a 43mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-4463f90c95d7]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1978

Related Models

• Seiko 6194-284
• Seiko 7039-440
• Seiko 6231-694
• Seiko 4488-456
• Seiko 6188-781
• Seiko 4430-520
• Seiko 3866-662
• Seiko 3855-145
• Seiko 3870-153
• Seiko 6264-930
• Seiko 6692-788
• Seiko 4551-697