Seiko Cal. 6391 - 156

The 6391-156 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-827e7ec45db7]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1998

Related Models

• Seiko 6144-836
• Seiko 4544-203
• Seiko 6141-289
• Seiko 6293-670
• Seiko 5252-336
• Seiko 6374-719
• Seiko 6387-745
• Seiko 4517-122
• Seiko 3823-114
• Seiko 3889-494
• Seiko 4565-299
• Seiko 5272-763