Seiko Cal. 6310 - 421

This Automatic model from 1995 features a 39mm PVD Black case. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-d266beff92fe]

Also known as: Sumo, Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1995

Related Models

• Seiko 6117-152
• Seiko 0714-568
• Seiko 7026-170
• Seiko 0785-965
• Seiko 7068-157
• Seiko 6145-578
• Seiko 3891-303
• Seiko 7079-370
• Seiko 6230-259
• Seiko 6111-755
• Seiko 6331-414
• Seiko 6275-128