Seiko Cal. 5688 - 621

The 5688-621 is a sought-after Spring Drive piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-5a507908de09]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1986

Related Models

• Seiko 7156-620
• Seiko 6370-885
• Seiko 6359-479
• Seiko 3869-419
• Seiko 7174-371
• Seiko 6248-456
• Seiko 7090-788
• Seiko 6286-646
• Seiko 3883-473
• Seiko 5259-133
• Seiko 6639-426
• Seiko 4428-407