Seiko Cal. 6312 - 239

This Hand-Winding model from 1998 features a 39mm PVD Black case. It features a Green dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-40f817d75e80]

Also known as: Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1998

Related Models

• Seiko 6334-316
• Seiko 6350-463
• Seiko 6349-328
• Seiko 5657-865
• Seiko 6224-123
• Seiko 6176-655
• Seiko 7154-392
• Seiko 6123-231
• Seiko 6258-378
• Seiko 7162-678
• Seiko 5696-782
• Seiko 3862-108